Perhaps you should try some spelling variations:
communication issues » community issues, communication india, communication italy
communication united » telecommunication united
colonization history » communication history, organization history, cooperation history
c's communication » lea's communication, class communication, les communications
re colonization » pro colonization, _ colonization, jews colonization
mass » maps

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( mass communication issues ) or ( c's communication united ))) or ( re colonization history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( mass communication issues ) OR ( c's communication united ))) OR ( re colonization history )).
• Adding a wildcard symbol may retrieve word variants: (((( mass communication issues ) or ( c's communication united ))) or ( re colonization history ))*.