Perhaps you should try some spelling variations:
"mass communication iran" » "mass communication iraq", "mass communication ireland", "mass communication brands", "maps communication iran"
"_ colonization still" » "_ colonization failed", "_ colonization israel", "_ colonization songs", "_ decolonization still", "decolonization _ still"
"re cooperation state" » "re cooperation scale", "re operation state", "re cooperation strategy", "de cooperation state", "area cooperation state", "rate cooperation state"

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 iran") or ("re cooperation state"))) or ("_ colonization still"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mass communication iran") OR ("re cooperation state"))) OR ("_ colonization still")).
• Removing quotes may allow a broader search: (((( mass communication iran ) or ( re cooperation state ))) or ( _ colonization still )).
• Adding a wildcard symbol may retrieve word variants: (((("mass communication iran") or ("re cooperation state"))) or ("_ colonization still"))*.