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