Perhaps you should try some spelling variations:
"_ communication israel" » "_ communication issues", "_ communication iran", "_ communication iraq"
"re colonization failed" » "re colonization still", "re organizations failed", "pro colonization failed", "_ colonization failed", "jews colonization failed"
"re cooperation still" » "re cooperation scale", "re cooperation state", "re cooperation studies", "de cooperation still", "area cooperation still", "rate 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: (("_ communication israel") or ((("re cooperation still") or ("re colonization failed"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("_ communication israel") OR ((("re cooperation still") OR ("re colonization failed")))).
• Removing quotes may allow a broader search: (( _ communication israel ) or ((( re cooperation still ) or ( re colonization failed )))).
• Adding a wildcard symbol may retrieve word variants: (("_ communication israel") or ((("re cooperation still") or ("re colonization failed"))))*.