Perhaps you should try some spelling variations:
international policy » international political
international peace » international power, international parallel, international performance
policy competition » policy cooperation, political competition, party competition
ima international » china international
peace competition » preface competition, price competition, phase competition

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: (( ima international peace competition ) OR ( ima international policy competition )).
• Adding a wildcard symbol may retrieve word variants: (( ima international peace competition ) or ( ima international policy competition ))*.