Perhaps you should try some spelling variations:
"_ decolonisation from" » "_ decolonization from", "_ decolonisation _", "_ decolonisation 1"
"its colonization israel" » "its communication israel", "its colonization still", "its colonization history", "anti colonization israel", "jews colonization israel", "mars colonization israel"
"et cooperation history" » "et corporation history", "et federation history", "et cooperations history", "eu cooperation history", "2 cooperation history"

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: (((("_ decolonisation from") OR ("its colonization israel"))) OR ("et cooperation history"))~.
• Removing quotes may allow a broader search: (((( _ decolonisation from ) or ( its colonization israel ))) or ( et cooperation history ))~.
• Adding a wildcard symbol may retrieve word variants: (((("_ decolonisation from") or ("its colonization israel"))) or ("et cooperation history"))*.