Perhaps you should try some spelling variations:
"mass communication israel" » "mass communication iran", "mass communication iraq", "mass telecommunication israel", "maps communication israel"
"its communication issues" » "its community issues", "its communication india", "its communication united", "nets communication issues", "c's communication issues", "les communications 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: (((("its communication issues") or ("mass communication israel"))) or ("u.s migration history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its communication issues") OR ("mass communication israel"))) OR ("u.s migration history")).
• Removing quotes may allow a broader search: (((( its communication issues ) or ( mass communication israel ))) or ( u.s migration history )).
• Adding a wildcard symbol may retrieve word variants: (((("its communication issues") or ("mass communication israel"))) or ("u.s migration history"))*.