Perhaps you should try some spelling variations:
"de communication israel" » "de communication issues", "de communication iran", "de communication iraq", "mobile communication israel", "online communication israel"
"_ colonization failed" » "_ colonization still", "_ organizations failed", "_ decolonization failed", "decolonization _ failed"
"early cooperation state" » "early operation state", "early cooperative state", "energy cooperation state", "early cooperation scale", "early cooperation strategy"

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: (("de communication israel") or ((("early cooperation state") or ("_ colonization failed"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("de communication israel") OR ((("early cooperation state") OR ("_ colonization failed")))).
• Removing quotes may allow a broader search: (( de communication israel ) or ((( early cooperation state ) or ( _ colonization failed )))).
• Adding a wildcard symbol may retrieve word variants: (("de communication israel") or ((("early cooperation state") or ("_ colonization failed"))))*.