Perhaps you should try some spelling variations:
"mass communication ideas" » "mass communication iran", "mass communication iraq", "mass communication its", "maps communication ideas"
"mars communication india" » "mars communication media", "mars communications media", "mass communications india", "markets communication india", "chairs communication india"
"its colonization songs" » "its colonization still", "its colonization work", "its decolonization notes", "anti colonization songs", "jews colonization songs", "mars colonization songs"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mass communication ideas") OR ("mars communication india"))) OR ("its colonization songs"))~.
• Removing quotes may allow a broader search: (((( mass communication ideas ) or ( mars communication india ))) or ( its colonization songs ))~.
• Adding a wildcard symbol may retrieve word variants: (((("mass communication ideas") or ("mars communication india"))) or ("its colonization songs"))*.