Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication model » communication media
worked development » workers development, world development, work development
information case » information based, information can, information costs
technologies 2 » technologies _, technologies 4
model worked » model work, model works, modern worker
des crisis » de crisis, des crises, debt crisis
1 african » _ african, 1 africa, 2 african
case des » cases des, case das, phase des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information case des crisis communication model worked development 1 african.*.