Perhaps you should try some spelling variations:
"jews communication iran" » "nets communication iran", "lea's communication iran", "mass communication iran", "jews communication iraq", "jews communication ireland", "jews communication brands"
"rate cooperation still" » "rate cooperation scale", "rate cooperation state", "rate cooperation studies", "face cooperation still", "primate cooperation still", "related cooperation still"
"trade cooperation still" » "trade cooperation scale", "trade cooperation state", "trade cooperation studies", "border cooperation still"

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 communication iran") or ((("rate cooperation still") or ("trade cooperation still"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("jews communication iran") OR ((("rate cooperation still") OR ("trade cooperation still")))).
• Removing quotes may allow a broader search: (( jews communication iran ) or ((( rate cooperation still ) or ( trade cooperation still )))).
• Adding a wildcard symbol may retrieve word variants: (("jews communication iran") or ((("rate cooperation still") or ("trade cooperation still"))))*.