Perhaps you should try some spelling variations:
"city cooperation implies" » "city cooperation series", "city cooperation studies", "city cooperation civility", "city corporation implies", "china cooperation implies", "city corporations implies"
"_ decolonization case" » "_ decolonization across", "_ decolonization notes", "_ decolonization _", "decolonization _ case"
"bio colonization work" » "bio colonization's mark", "bio colonization songs", "bio colonization _", "pro colonization work", "_ colonization work", "its colonization work"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("city cooperation implies") or ("bio colonization work"))) or ("_ decolonization case"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("city cooperation implies") OR ("bio colonization work"))) OR ("_ decolonization case")).
• Removing quotes may allow a broader search: (((( city cooperation implies ) or ( bio colonization work ))) or ( _ decolonization case )).
• Adding a wildcard symbol may retrieve word variants: (((("city cooperation implies") or ("bio colonization work"))) or ("_ decolonization case"))*.