Perhaps you should try some spelling variations:
"u.s communications iran" » "u.s communications brand", "u.s communication iraq", "u.s communications can", "3.1 communications iran", "les communications iran", "nps communications iran"
"mass communication iran" » "mass communication iraq", "mass communication ireland", "mass communication brands", "maps communication iran"
"anti colonialism israel" » "anti colonization israel", "_ anticolonialism israel", "anti colonial israel", "neo colonialism israel"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("u.s communications iran") OR ("mass communication iran"))) OR ("anti colonialism israel"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"u.s communications iran\") OR (\"mass communication iran\"))) OR (\"anti colonialism israel\"))".
• Removing quotes may allow a broader search: (((( u.s communications iran ) OR ( mass communication iran ))) OR ( anti colonialism israel )).
• Adding a wildcard symbol may retrieve word variants: (((("u.s communications iran") OR ("mass communication iran"))) OR ("anti colonialism israel"))*.