diff --git a/autoload/SpaceVim/mapping/space.vim b/autoload/SpaceVim/mapping/space.vim
index f14a49a22..9351fe91e 100644
--- a/autoload/SpaceVim/mapping/space.vim
+++ b/autoload/SpaceVim/mapping/space.vim
@@ -154,7 +154,8 @@ function! SpaceVim#mapping#space#init() abort
   call SpaceVim#mapping#space#def('nnoremap', ['s', 't', 'F'], 'call SpaceVim#mapping#search#grep("t", "F")',
         \ 'search cursor word in arbitrary directory  with pt', 1)
 
-
+  call SpaceVim#mapping#space#def('nnoremap', ['s', 'c'], 'noh',
+        \ 'clear search highlight', 1)
 endfunction
 
 function! SpaceVim#mapping#space#def(m, keys, cmd, desc, is_cmd) abort
diff --git a/docs/documentation.md b/docs/documentation.md
index 88722f8cc..cc1c01f79 100644
--- a/docs/documentation.md
+++ b/docs/documentation.md
@@ -68,11 +68,13 @@ title:  "Documentation"
     * [Auto-saving](#auto-saving)
     * [Searching](#searching)
         * [With an external tool](#with-an-external-tool)
-        * [Useful key bindings](#useful-key-bindings)
-        * [Searching in current file](#searching-in-current-file)
-        * [Searching in all loaded buffers](#searching-in-all-loaded-buffers)
-        * [Searching in an arbitrary directory](#searching-in-an-arbitrary-directory)
-        * [Searching in a project](#searching-in-a-project)
+            * [Useful key bindings](#useful-key-bindings)
+            * [Searching in current file](#searching-in-current-file)
+            * [Searching in all loaded buffers](#searching-in-all-loaded-buffers)
+            * [Searching in an arbitrary directory](#searching-in-an-arbitrary-directory)
+            * [Searching in a project](#searching-in-a-project)
+            * [Searching the web](#searching-the-web)
+        * [Persistent highlighting](#persistent-highlighting)
     * [Editing](#editing)
         * [Multi-Encodings](#multi-encodings)
     * [Errors handling](#errors-handling)
@@ -963,7 +965,7 @@ Notes:
 
 **Beware** if you use `pt`, [TCL parser tools](https://core.tcl.tk/tcllib/doc/trunk/embedded/www/tcllib/files/apps/pt.html) also install a command line tool called `pt`.
 
-#### Useful key bindings
+##### Useful key bindings
 
 Key Binding | Description
 -----------| -----------
@@ -971,7 +973,7 @@ Key Binding | Description
 `` SPC s ` `` | go back to the previous place before jump
 Prefix argument | will ask for file extensions
 
-#### Searching in current file
+##### Searching in current file
 
 Key Binding | Description
 -----------| -----------
@@ -984,7 +986,7 @@ Key Binding | Description
 `SPC s r r` | rg
 `SPC s r R` | rg with default input
 
-#### Searching in all loaded buffers
+##### Searching in all loaded buffers
 
 Key Binding | Description
 -----------| -----------
@@ -1001,7 +1003,7 @@ Key Binding | Description
 `SPC s t b` | pt
 `SPC s t B` | pt with default input
 
-#### Searching in an arbitrary directory
+##### Searching in an arbitrary directory
 
 Key Binding | Description
 -----------| -----------
@@ -1018,7 +1020,7 @@ Key Binding | Description
 `SPC s t f` | pt
 `SPC s t F` | pt with default text
 
-#### Searching in a project
+##### Searching in a project
 
 Key Binding | Description
 -----------| -----------
@@ -1034,6 +1036,21 @@ Key Binding | Description
 `SPC s r p` | rg
 `SPC s r P` | rg with default text
 
+**Hint**: It is also possible to search in a project without needing to open a file beforehand. To do so use `SPC p p` and then `C-s` on a given project to directly search into it like with `SPC s p`. (TODO)
+
+##### Searching the web
+
+Key Binding	Description
+-----------| -----------
+`SPC s w g` | Get Google suggestions in vim. Opens Google results in Browser.
+`SPC s w w` | Get Wikipedia suggestions in vim. Opens Wikipedia page in Browser.(TODO)
+
+**Note**: to enable google suggestions in vim, you need to add `let g:spacevim_enable_googlesuggest = 1` to your custom Configuration file.
+
+#### Persistent highlighting
+
+SpaceVim uses `g:spacevim_search_highlight_persist` to keep the searched expression highlighted until the next search. It is also possible to clear the highlighting by pressing `SPC s c` or executing the ex command `:noh`.
+
 ### Editing
 
 #### Multi-Encodings