Perhaps you should try some spelling variations:
"mars communication israel" » "mars communication iran", "mars communication iraq", "mars telecommunication israel", "mass communication israel", "mass communications israel", "markets communication israel"
"c's communication issues" » "c's community issues", "c's communication india", "c's communication united", "lea's communication issues", "class communication issues", "mass communication issues"
"early cooperation still" » "early operation still", "early cooperative still", "energy cooperation still", "early cooperation scale", "early cooperation state", "early cooperation studies"

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: (((("mars communication israel") or ("c's communication issues"))) or ("early cooperation still"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mars communication israel") OR ("c's communication issues"))) OR ("early cooperation still")).
• Removing quotes may allow a broader search: (((( mars communication israel ) or ( c's communication issues ))) or ( early cooperation still )).
• Adding a wildcard symbol may retrieve word variants: (((("mars communication israel") or ("c's communication issues"))) or ("early cooperation still"))*.