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 iran" » "mass communication iraq", "mass communication ireland", "mass communication brands", "maps communication iran"
"anti colonial israel" » "_ anticolonial israel", "a colonial israel", "ii colonial israel"

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