Perhaps you should try some spelling variations:
"mass communication israel" » "mass communication issues", "mass communication iran", "mass telecommunication israel", "maps communication israel"
"city cooperation history" » "city corporation history", "city federation history", "china cooperation history", "city corporations history"
"nets communication iraq" » "lea's communication iraq", "c's communication iraq", "les communications iraq", "nets communication iran", "nets communication italy", "nets communication ideas"

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 ("nets communication iraq"))) or ("city cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mass communication israel") OR ("nets communication iraq"))) OR ("city cooperation history"))*.
• Removing quotes may allow a broader search: (((( mass communication israel ) or ( nets communication iraq ))) or ( city cooperation history ))*.