Perhaps you should try some spelling variations:
"mass communication ireland" » "mass communication iceland", "mass communication finland", "mass communication iran", "maps communication ireland"
"class communication israel" » "class communication issues", "class communication iran", "class communication iraq", "plans communication israel", "crisis communication israel", "causes communication israel"
"_ colonization israel" » "_ colonization still", "_ colonization history", "_ decolonization islam"

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