Your search +path:path_vbox +path:src +path:vbox +path:additions +path:x11 +path:x11include +path:xproto-7 +path:. +path:0 +path:. +path:18 +path:x11 did not match any files.
Suggestions:

• Make sure all terms are spelled correctly.
• Try different keywords.
• Try more general keywords.
• Use 'wil*' cards if you are looking for partial match.