Perhaps you should try some spelling variations:
"its communication israel" » "its communication issues", "its communication iraq", "its telecommunication israel", "nets communication israel", "c's communication israel", "les communications israel"
"mass communication iran" » "mass communication iraq", "mass communication ireland", "mass communication brands", "maps communication iran"
"its migration history" » "u.s migration history", "us migration history", "cs migration history"

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