Perhaps you should try some spelling variations:
"its decolonization across" » "its decolonization africa", "its decolonization case", "its decolonization from", "_ decolonization across", "box decolonization across", "war decolonization across"
"its colonization failed" » "its colonization still", "its organizations failed", "anti colonization failed", "jews colonization failed", "mars colonization failed"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et 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: (((("its decolonization across") or ("its colonization failed"))) or ("its cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its decolonization across") OR ("its colonization failed"))) OR ("its cooperation history")).
• Removing quotes may allow a broader search: (((( its decolonization across ) or ( its colonization failed ))) or ( its cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("its decolonization across") or ("its colonization failed"))) or ("its cooperation history"))*.