Perhaps you should try some spelling variations:
colonization history » communication history, organization history, cooperation history
decolonisation from » decolonisation _, decolonisation 1, decolonisation 4.5
decolonization from » decolonization africa, decolonization across, decolonization islam
4.4 decolonisation » _ decolonisation, 1945 decolonization, _ decolonisations
_ decolonization » decolonization _
re colonization » pro colonization, _ colonization, jews colonization

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: (((( 4.4 decolonisation from ) OR ( _ decolonization from ))) OR ( re colonization history ))~.
• Adding a wildcard symbol may retrieve word variants: (((( 4.4 decolonisation from ) or ( _ decolonization from ))) or ( re colonization history ))*.