Perhaps you should try some spelling variations:
cooperations history » cooperation history, corporations history, operaciones history
communication iraq » communication iran, communication israel, communication italy
c's communication » lea's communication, class communication, mass communication
et cooperations » et cooperation, et cooperatives, eu cooperation
nets community » needs community, tents 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: (((( c's communication iraq ) or ( nets community issues ))) or ( et cooperations history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( c's communication iraq ) OR ( nets community issues ))) OR ( et cooperations history )).
• Adding a wildcard symbol may retrieve word variants: (((( c's communication iraq ) or ( nets community issues ))) or ( et cooperations history ))*.