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 communications iraq" » "mass communication iraq", "data communications iraq", "crisis communications iraq", "mass communication iran", "mass communications brand", "mass communications fraud"
"mars communication iraq" » "mass communication iraq", "markets communication iraq", "chairs communication iraq", "mars communication iran", "mars communication israel", "mars communication italy"

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