Perhaps you should try some spelling variations:
"c's communication israel" » "c's communication issues", "c's communication iran", "c's communication iraq", "lea's communication israel", "class communication israel", "mass communication israel"
"et operaciones history" » "et corporations history", "de operaciones history", "net operations history", "set operations 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: (((("c's communication israel") or ("nets community issues"))) or ("et operaciones history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("c's communication israel") OR ("nets community issues"))) OR ("et operaciones history")).
• Removing quotes may allow a broader search: (((( c's communication israel ) or ( nets community issues ))) or ( et operaciones history )).
• Adding a wildcard symbol may retrieve word variants: (((("c's communication israel") or ("nets community issues"))) or ("et operaciones history"))*.