Perhaps you should try some spelling variations:
"re colonization history" » "re communication history", "re organization history", "re cooperation history", "pro colonization history", "_ colonization history", "jews colonization history"
"jews decolonization _" » "jews colonization _", "_ decolonization _", "1945 decolonization _"
"re cooperation state" » "re cooperation scale", "re operation state", "re cooperation strategy", "de cooperation state", "area cooperation state", "rate cooperation state"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("jews decolonization _") OR ("re colonization history"))) OR ("re cooperation state"))~.
• Removing quotes may allow a broader search: (((( jews decolonization _ ) or ( re colonization history ))) or ( re cooperation state ))~.
• Adding a wildcard symbol may retrieve word variants: (((("jews decolonization _") or ("re colonization history"))) or ("re cooperation state"))*.