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"
"jews cooperation still" » "jews cooperation scale", "jews cooperation studies", "jews cooperation series", "de cooperation still", "et cooperation still", "eu cooperation still"
"jews cooperation state" » "jews cooperation scale", "jews operation state", "jews cooperation strategy", "de cooperation state", "et cooperation state", "eu cooperation state"

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: (((("jews cooperation still") OR ("jews cooperation state"))) or ("nets communication israel"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("jews cooperation still") OR ("jews cooperation state"))) OR ("nets communication israel")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"jews cooperation still\") OR (\"jews cooperation state\"))) or (\"nets communication israel\"))".
• Removing quotes may allow a broader search: (((( jews cooperation still ) OR ( jews cooperation state ))) or ( nets communication israel )).
• Adding a wildcard symbol may retrieve word variants: (((("jews cooperation still") OR ("jews cooperation state"))) or ("nets communication israel"))*.