Perhaps you should try some spelling variations:
"mars decolonization notes" » "mars decolonization models", "mars decolonization case", "mars decolonization indonesia", "mars colonization notes", "war decolonization notes", "empire decolonization notes"
"box decolonization from" » "box decolonisation from", "box decolonization africa", "box decolonization across", "_ decolonization from", "war decolonization from", "1945 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.

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