Perhaps you should try some spelling variations:
"1945 decolonization case" » "_ decolonization case", "4.4 decolonisation case", "box decolonization case", "1945 decolonization across", "1945 decolonization notes", "1945 decolonization _"
"jews colonization failed" » "jews colonization still", "jews organizations failed", "its colonization failed", "mars colonization failed", "re colonization failed"
"jews cooperation still" » "jews cooperation scale", "jews cooperation state", "jews cooperation studies", "de cooperation still", "et cooperation still", "eu cooperation still"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("1945 decolonization case") or ("jews cooperation still"))) or ("jews colonization failed"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("1945 decolonization case") OR ("jews cooperation still"))) OR ("jews colonization failed")).
• Removing quotes may allow a broader search: (((( 1945 decolonization case ) or ( jews cooperation still ))) or ( jews colonization failed )).
• Adding a wildcard symbol may retrieve word variants: (((("1945 decolonization case") or ("jews cooperation still"))) or ("jews colonization failed"))*.