Perhaps you should try some spelling variations:
"nets communication israel" » "nets communication issues", "nets communication iran", "nets telecommunication israel", "mass communication israel", "c's communication israel", "les communications israel"
"lea's communication iraq" » "mass communication iraq", "crisis communication iraq", "leadership communication iraq", "lea's communication iran", "lea's communication italy", "lea's communication ideas"
"city cooperation history" » "city corporation history", "city federation history", "china cooperation history", "city corporations history"

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

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