Perhaps you should try some spelling variations:
"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"
"nets communication israel" » "nets communication iran", "nets communication iraq", "nets telecommunication israel", "lea's communication israel", "mass communication israel", "les communications israel"
"2 cooperation history" » "2 corporation history", "2 federation history", "gulf cooperation history", "area cooperation 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: (((("c's communication issues") or ("nets communication israel"))) or ("2 cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("c's communication issues") OR ("nets communication israel"))) OR ("2 cooperation history")).
• Removing quotes may allow a broader search: (((( c's communication issues ) or ( nets communication israel ))) or ( 2 cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("c's communication issues") or ("nets communication israel"))) or ("2 cooperation history"))*.