Perhaps you should try some spelling variations:
"mass communication israel" » "mass communication issues", "mass communication iran", "mass communication iraq", "maps communication israel"
"c's community issues" » "ccs community issues", "cost community issues", "icts community issues"
"u.s migration history" » "mass migration history", "does migration history", "1 migration history"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("mass communication israel") or ("c's community issues"))) or ("u.s migration history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mass communication israel") OR ("c's community issues"))) OR ("u.s migration history")).
• Removing quotes may allow a broader search: (((( mass communication israel ) or ( c's community issues ))) or ( u.s migration history )).
• Adding a wildcard symbol may retrieve word variants: (((("mass communication israel") or ("c's community issues"))) or ("u.s migration history"))*.