Perhaps you should try some spelling variations:
"mass communications issues" » "mass communication issues", "mass communications studies", "mass communications costs", "data communications issues", "crisis communications issues"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"
"jews colonization still" » "jews colonization failed", "jews colonization israel", "jews colonization songs", "its colonization still", "mars colonization still", "re colonization still"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("mass communications issues") or ("jews colonization still"))) or ("its cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mass communications issues") OR ("jews colonization still"))) OR ("its cooperation history")).
• Removing quotes may allow a broader search: (((( mass communications issues ) or ( jews colonization still ))) or ( its cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("mass communications issues") or ("jews colonization still"))) or ("its cooperation history"))*.