Perhaps you should try some spelling variations:
"its decolonization notes" » "its decolonization models", "its decolonization case", "its decolonization indonesia", "its colonization notes", "_ decolonization notes", "box decolonization notes"
"its decolonization from" » "its decolonisation from", "its decolonization africa", "its decolonization across", "its colonization from", "_ decolonization from", "box decolonization from"
"city cooperation history" » "city corporation history", "city federation history", "china cooperation history", "city corporations history"

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: (((("its decolonization from") OR ("its decolonization notes"))) OR ("city cooperation history"))~.
• Removing quotes may allow a broader search: (((( its decolonization from ) or ( its decolonization notes ))) or ( city cooperation history ))~.
• Adding a wildcard symbol may retrieve word variants: (((("its decolonization from") or ("its decolonization notes"))) or ("city cooperation history"))*.