Perhaps you should try some spelling variations:
"nets communication israel" » "nets communication issues", "nets communication iran", "nets communication iraq", "lea's communication israel", "mass communication israel", "c's communication israel"
"city cooperation history" » "city corporation history", "city federation history", "china cooperation history", "city corporations history"
"nps communication 3" » "nps communications 3", "c's communication 3", "mass communication 3", "nps communication _", "nps communication a"

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: (((("nps communication 3") or ("nets communication israel"))) or ("city cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nps communication 3") OR ("nets communication israel"))) OR ("city cooperation history")).
• Removing quotes may allow a broader search: (((( nps communication 3 ) or ( nets communication israel ))) or ( city cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("nps communication 3") or ("nets communication israel"))) or ("city cooperation history"))*.