Perhaps you should try some spelling variations:
"mass communication issues" » "mass community issues", "mass communication india", "mass communication united", "maps communication issues"
"its colonization songs" » "its colonization still", "its colonization work", "its decolonization notes", "anti colonization songs", "jews colonization songs", "mars colonization songs"
"its communication iraq" » "its communication iran", "its communication israel", "its communication italy", "nets communication iraq", "c's communication iraq", "les communications iraq"

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: (("its colonization songs") OR ((("its communication iraq") OR ("mass communication issues"))))~.
• Removing quotes may allow a broader search: (( its colonization songs ) or ((( its communication iraq ) or ( mass communication issues ))))~.
• Adding a wildcard symbol may retrieve word variants: (("its colonization songs") or ((("its communication iraq") or ("mass communication issues"))))*.