Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication model » communication media
information based » information case, information bank, transformation based
development d » development ds, development 1, development did
model world » modern world, model worked, model work
de crisis » debt crisis, pre crisis, age crisis
d african » do african, _ african, 1 african
based de » based dm, based debt, based deep

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

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