Perhaps you should try some spelling variations:
communication history » telecommunication history, communication sector, communication theory
colonization israel » communication israel, colonization still, colonization history
4.4 decolonisation » _ decolonisation, 1945 decolonization, _ decolonization
jews communication » nets communication, lea's communication, mass communication
decolonisation 1 » decolonisation _, decolonisations _, decolonization _
_ colonization » _ decolonization, decolonization _

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 1 ) OR ( _ colonization israel ))) OR ( jews communication history ))~.
• Adding a wildcard symbol may retrieve word variants: (((( 4.4 decolonisation 1 ) or ( _ colonization israel ))) or ( jews communication history ))*.