Perhaps you should try some spelling variations:
"_ decolonization notes" » "_ decolonization models", "_ decolonization case", "_ decolonization indonesia", "decolonization _ notes"
"re colonization israel" » "re communication israel", "re colonization still", "re colonization history", "pro colonization israel", "_ colonization israel", "jews colonization israel"
"mars cooperation still" » "mars cooperation scale", "mars cooperation state", "mars cooperation studies", "early cooperation still", "area cooperation still", "arab 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: (("re colonization israel") or ((("mars cooperation still") or ("_ decolonization notes"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("re colonization israel") OR ((("mars cooperation still") OR ("_ decolonization notes")))).
• Removing quotes may allow a broader search: (( re colonization israel ) or ((( mars cooperation still ) or ( _ decolonization notes )))).
• Adding a wildcard symbol may retrieve word variants: (("re colonization israel") or ((("mars cooperation still") or ("_ decolonization notes"))))*.