Perhaps you should try some spelling variations:
nets communication » lea's communication, mass communication, c's communication
communication iran » communication iraq, communication ireland, communication brands
cooperation still » cooperation scale, cooperation state, cooperation studies
re cooperation » de cooperation, area cooperation, rate cooperation

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

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