Perhaps you should try some spelling variations:
"video reading" » "video streaming", "video recording", "video coding"
"video mining" » "video training", "video editing", "video coding"
"video gamers" » "video games", "video cameras", "video game"
"video james" » "video games", "video frames", "videos games"

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 mining") OR ((("video reading") OR ((("video james") OR ("video gamers")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"video mining\") or (((\"video reading\") or (((\"video james\") OR (\"video gamers\"))))))".
• Removing quotes may allow a broader search: (( video mining ) or ((( video reading ) or ((( video james ) OR ( video gamers )))))).
• Adding a wildcard symbol may retrieve word variants: (("video mining") or ((("video reading") or ((("video james") OR ("video gamers"))))))*.