Perhaps you should try some spelling variations:
"its colonization history" » "its communication history", "its organization history", "its cooperation history", "anti colonization history", "jews colonization history", "mars colonization history"
"mass communication issues" » "mass community issues", "mass communication india", "mass communication united", "maps communication issues"
"nets communication iran" » "lea's communication iran", "c's communication iran", "les communications iran", "nets communication iraq", "nets communication ireland", "nets communication brands"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("its colonization history") or ((("mass communication issues") or ("nets communication iran"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("its colonization history") OR ((("mass communication issues") OR ("nets communication iran"))))*.
• Removing quotes may allow a broader search: (( its colonization history ) or ((( mass communication issues ) or ( nets communication iran ))))*.