Perhaps you should try some spelling variations:
"_ decolonization failed" » "_ colonization failed", "_ decolonization case", "_ decolonization africa", "decolonization _ failed"
"its cooperation implies" » "its cooperation series", "its cooperation studies", "its cooperation civility", "city cooperation implies", "et cooperation implies", "its corporation implies"
"pro colonization work" » "pro colonization's mark", "pro colonization songs", "pro colonization _", "bio colonization work", "re colonization work", "mars colonization work"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"its cooperation implies\") OR (\"pro colonization work\"))) OR (\"_ decolonization failed\"))~".
• Removing quotes may allow a broader search: (((( its cooperation implies ) OR ( pro colonization work ))) OR ( _ decolonization failed ))~.
• Adding a wildcard symbol may retrieve word variants: (((("its cooperation implies") OR ("pro colonization work"))) OR ("_ decolonization failed"))*.