Perhaps you should try some spelling variations:
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"
"_ decolonisation from" » "_ decolonization from", "_ decolonisation _", "_ decolonisation 1"
"mars colonization songs" » "mars colonization still", "mars colonization work", "mars decolonization notes", "mrsa colonization songs", "its colonization songs", "jews colonization songs"

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: (((("_ decolonisation from") OR ("mars colonization songs"))) OR ("its cooperation history"))~.
• Removing quotes may allow a broader search: (((( _ decolonisation from ) or ( mars colonization songs ))) or ( its cooperation history ))~.
• Adding a wildcard symbol may retrieve word variants: (((("_ decolonisation from") or ("mars colonization songs"))) or ("its cooperation history"))*.