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 still" » "re cooperation state", "re cooperation studies", "re cooperation series", "de cooperation still", "area cooperation still", "rate cooperation still"
"re cooperation scale" » "re cooperation case", "re cooperation state", "re cooperation sara", "de cooperation scale", "area cooperation scale", "rate cooperation scale"

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