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", "les communications issues"
"jews communication ideas" » "jews communication india", "jews communication iran", "jews communication its", "nets communication ideas", "lea's communication ideas", "les communications ideas"
"mass communication iraq" » "mass communication iran", "mass communication israel", "mass communication italy", "maps communication iraq"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("c's communication issues") or ((("jews communication ideas") or ("mass communication iraq"))))~.
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• Adding a wildcard symbol may retrieve word variants: (("c's communication issues") or ((("jews communication ideas") or ("mass communication iraq"))))*.