Perhaps you should try some spelling variations:
"video mining" » "video training", "video editing"
"video gaming" » "video game"
"video frames" » "video game", "video from", "video files"
"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 coding"))) OR ((("video games") OR ("video frames")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"video working\") or (\"video mining\"))) or (((((\"video gaming\") OR (\"video coding\"))) or (((\"video games\") or (\"video frames\"))))))".
• Removing quotes may allow a broader search: (((( video working ) or ( video mining ))) or ((((( video gaming ) OR ( video coding ))) or ((( video games ) or ( video frames )))))).
• Adding a wildcard symbol may retrieve word variants: (((("video working") or ("video mining"))) or ((((("video gaming") OR ("video coding"))) or ((("video games") or ("video frames"))))))*.