Perhaps you should try some spelling variations:
colonization history » communication history, organization history, cooperation history
decolonisation islam » decolonization islam, decolonisation from, decolonisation _
colonization israel » communication israel, colonization still, decolonization islam
4.4 decolonisation » _ decolonisation, 1945 decolonization, _ decolonization
its colonization » anti colonization, jews colonization, mars colonization
_ colonization » _ decolonization, decolonization _

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( its colonization israel ) or ( 4.4 decolonisation islam ))) or ( _ colonization history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( its colonization israel ) OR ( 4.4 decolonisation islam ))) OR ( _ colonization history )).
• Adding a wildcard symbol may retrieve word variants: (((( its colonization israel ) or ( 4.4 decolonisation islam ))) or ( _ colonization history ))*.