Perhaps you should try some spelling variations:
"video working" » "video coding"
"video mining" » "video training", "video editing", "video coding"
"video gaming" » "video coding"
"video files" » "video guides"
"video games" » "video james", "video names"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("video working") OR ("video mining"))) OR ((((("video gaming") OR ("video game"))) OR ((("video games") OR ("video files")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"video working\") or (\"video mining\"))) or (((((\"video gaming\") OR (\"video game\"))) or (((\"video games\") or (\"video files\"))))))".
• Removing quotes may allow a broader search: (((( video working ) or ( video mining ))) or ((((( video gaming ) OR ( video game ))) or ((( video games ) or ( video files )))))).
• Adding a wildcard symbol may retrieve word variants: (((("video working") or ("video mining"))) or ((((("video gaming") OR ("video game"))) or ((("video games") or ("video files"))))))*.