Perhaps you should try some spelling variations:
international convention » international cooperation, international context, international communication
convention data » conventional data, conversion data, convention hall
data decision » a decision
game overuse » game inverse, game reuse, pain overuse
game solver » game soccer, game server, based solver
game over » game novel, time over

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

• Performing a fuzzy search may retrieve terms with similar spellings: international convention data decision ((game overuse) or (((game solver) OR (game over))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: international convention data decision ((game overuse) OR (((game solver) OR (game over)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "international convention data decision ((game overuse) or (((game solver) OR (game over))))".
• Adding a wildcard symbol may retrieve word variants: international convention data decision ((game overuse) or (((game solver) OR (game over))))*.