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