Perhaps you should try some spelling variations:
cooperation history » corporation history, federation history
communication iraq » communication iran, communication israel, communication italy
colonization still » colonization failed, colonization israel, colonization songs
its communication » nets communication, c's communication, mass communication
local cooperation » global cooperation, social cooperation, local conservation
_ colonization » _ decolonization, decolonization _

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( its communication iraq ) or ( _ colonization still ))) or ( local cooperation history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( its communication iraq ) OR ( _ colonization still ))) OR ( local cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((( its communication iraq ) or ( _ colonization still ))) or ( local cooperation history ))*.