Perhaps you should try some spelling variations:
"mass communication israel" » "mass communication issues", "mass communication iraq", "mass telecommunication israel", "maps communication israel"
"class communication iran" » "plans communication iran", "crisis communication iran", "causes communication iran", "class communication iraq", "class communication ireland", "class communication brands"
"jews colonization still" » "jews colonization failed", "jews colonization israel", "jews colonization songs", "its colonization still", "mars colonization still", "re colonization still"

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: (("jews colonization still") or ((("mass communication israel") or ("class communication iran"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("jews colonization still") OR ((("mass communication israel") OR ("class communication iran")))).
• Removing quotes may allow a broader search: (( jews colonization still ) or ((( mass communication israel ) or ( class communication iran )))).
• Adding a wildcard symbol may retrieve word variants: (("jews colonization still") or ((("mass communication israel") or ("class communication iran"))))*.