Perhaps you should try some spelling variations:
"c's communication issues" » "c's community issues", "c's communication india", "c's communication united", "lea's communication issues", "class communication issues", "mass communication issues"
"its communication iran" » "its communication iraq", "its communication ireland", "its communication brands", "nets communication iran", "mass 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 ("c's communication issues"))) or ("its federation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its communication iran") OR ("c's communication issues"))) OR ("its federation history")).
• Removing quotes may allow a broader search: (((( its communication iran ) or ( c's communication issues ))) or ( its federation history )).
• Adding a wildcard symbol may retrieve word variants: (((("its communication iran") or ("c's communication issues"))) or ("its federation history"))*.