Perhaps you should try some spelling variations:
"its communication iran" » "its communication iraq", "its communication ireland", "its communication brands", "nets communication iran", "c's communication iran", "mass communication iran"
"its colonization still" » "its colonization failed", "its colonization israel", "its colonization songs", "anti colonization still", "jews colonization still", "mars colonization still"
"anti columbia history" » "anti cuba history"

Try widening your search to All Fields.

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

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