Perhaps you should try some spelling variations:
"its decolonization notes" » "its decolonization models", "its decolonization case", "its decolonization indonesia", "_ decolonization notes", "box decolonization notes", "war decolonization notes"
"its colonization failed" » "its organizations failed", "anti colonization failed", "jews colonization failed", "mars colonization failed"
"_ colonization still" » "_ colonization israel", "_ colonization songs", "_ cooperation still"

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: (((("_ colonization still") OR ("its decolonization notes"))) OR ("its colonization failed"))~.
• Removing quotes may allow a broader search: (((( _ colonization still ) or ( its decolonization notes ))) or ( its colonization failed ))~.
• Adding a wildcard symbol may retrieve word variants: (((("_ colonization still") or ("its decolonization notes"))) or ("its colonization failed"))*.