Perhaps you should try some spelling variations:
cooperation history » corporation history, federation history
communication iraq » communication iran, communication israel, communication italy
nets communication » lea's communication, mass communication, c's communication
its communication » c's communication, mass communication, les communications
eu cooperation » et cooperation, 2 cooperation, la cooperation

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 ( nets communication iraq ))) or ( eu cooperation history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( its communication iraq ) OR ( nets communication iraq ))) OR ( eu cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((( its communication iraq ) or ( nets communication iraq ))) or ( eu cooperation history ))*.