Perhaps you should try some spelling variations:
communication model » communication media
risi communication » risk communication, crisis communication, risk communications
information based » information case, information bank, transformation based
development d » development ds, development 1, development did
model world » modern world, model worked, model work
d african » do african, _ african, 1 african
based dm » based dna, based ndc, based na
dm risi » de risi, di crisi, dam risk

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information based dm risi communication model world development d african.*.