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

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