Perhaps you should try some spelling variations:
communication model » communication media
risi communication » risk communication, crisis communication, risk communications
worked development » workers development, world development, work development
technologies des » technologien des, technologies de, technologies dans
des informations » aids information
informations b » informations und, informations sur, informations och
development d » development ds, development 1, development did
model worked » model work, model works, modern worker
d african » do african, _ african, 1 african
de risi » de risk, de risco
b de » b die, b der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies des informations b de risi communication model worked development d african.*.