Perhaps you should try some spelling variations:
"re decolonization islam" » "re decolonization from", "re decolonization _", "re colonization israel", "_ decolonization islam", "box decolonization islam", "war decolonization islam"
"re colonization history" » "re communication history", "re organization history", "re cooperation history", "pro colonization history", "_ colonization history", "jews colonization history"
"re cooperation still" » "re cooperation scale", "re cooperation state", "re cooperation studies", "de cooperation still", "area cooperation still", "rate cooperation still"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("re decolonization islam") or ((("re colonization history") or ("re cooperation still"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("re decolonization islam") OR ((("re colonization history") OR ("re cooperation still")))).
• Removing quotes may allow a broader search: (( re decolonization islam ) or ((( re colonization history ) or ( re cooperation still )))).
• Adding a wildcard symbol may retrieve word variants: (("re decolonization islam") or ((("re colonization history") or ("re cooperation still"))))*.