Perhaps you should try some spelling variations:
"maps communication israel" » "maps communication issues", "maps communication iran", "maps communication iraq", "mass communication israel", "mass communications israel", "lea's communication israel"
"et cooperation history" » "et corporation history", "et federation history", "et cooperations history", "eu cooperation history", "2 cooperation history"
"nets community issues" » "needs community issues", "tents community issues", "arts community issues"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("maps communication israel") or ("nets community issues"))) or ("et cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("maps communication israel") OR ("nets community issues"))) OR ("et cooperation history")).
• Removing quotes may allow a broader search: (((( maps communication israel ) or ( nets community issues ))) or ( et cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("maps communication israel") or ("nets community issues"))) or ("et cooperation history"))*.