Perhaps you should try some spelling variations:
"anti colonization history" » "anti communication history", "anti organization history", "anti civilization history", "its colonization history", "africa colonization history", "_ colonization history"
"re decolonization islam" » "re decolonization from", "re decolonization _", "re colonization israel", "_ decolonization islam", "re colonization islam", "box decolonization islam"
"coca cooperation history" » "coca corporation history", "coca federation history", "local cooperation history", "social cooperation history", "china cooperation history"

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

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