Perhaps you should try some spelling variations:
cooperation history » corporation history, federation history
nets communication » lea's communication, mass communication, c's communication
communication iran » communication iraq, communication ireland, communication brands
et cooperation » et cooperations, eu cooperation, 2 cooperation
its community » icts community, city community, arts community

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

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