Perhaps you should try some spelling variations:
decolonization islam » decolonization from, decolonization _, colonization israel
cooperation history » corporation history, federation history
re decolonisation » _ decolonisation, 4.4 decolonisation, _ decolonisations
decolonisation 1 » decolonisation _, decolonisations _, decolonization _
_ decolonization » decolonization _
re cooperation » de cooperation, area cooperation, rate cooperation

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: (((( re decolonisation 1 ) OR ( _ decolonization islam ))) OR ( re cooperation history ))~.
• Adding a wildcard symbol may retrieve word variants: (((( re decolonisation 1 ) or ( _ decolonization islam ))) or ( re cooperation history ))*.