Perhaps you should try some spelling variations:
"mass communication issues" » "mass community issues", "mass communication india", "mass communication united", "maps communication issues"
"its communication iran" » "its communication iraq", "its communication ireland", "its communication brands", "nets communication iran", "c's communication iran", "les communications iran"
"its federation history" » "its migration history", "les federations history", "_ federation history", "3 federation history"

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 ("mass communication issues"))) OR ("its federation history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"its communication iran\") OR (\"mass communication issues\"))) OR (\"its federation history\"))".
• Removing quotes may allow a broader search: (((( its communication iran ) OR ( mass communication issues ))) OR ( its federation history )).
• Adding a wildcard symbol may retrieve word variants: (((("its communication iran") OR ("mass communication issues"))) OR ("its federation history"))*.