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 iraq" » "its communication iran", "its communication israel", "its communication italy", "nets communication iraq", "mass communication iraq", "les communications iraq"
"its federation history" » "its migration history", "les federations history", "_ federation history", "3 federation 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 iraq") or ("c's communication issues"))) or ("its federation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its communication iraq") OR ("c's communication issues"))) OR ("its federation history")).
• Removing quotes may allow a broader search: (((( its communication iraq ) or ( c's communication issues ))) or ( its federation history )).
• Adding a wildcard symbol may retrieve word variants: (((("its communication iraq") or ("c's communication issues"))) or ("its federation history"))*.