Perhaps you should try some spelling variations:
communication model » communication media
technologies video » technology video, technologies evidence, technologies varies
risi communication » risk communication, crisis communication, risk communications
video information » videos information, guided information, do information
information case » information based, information can, information costs
work development » works development, world development, book development
development d » development ds, development 1, development did
model work » model works, model worked, model network
d african » do african, _ african, 1 african
case de » case des, case d, case d1
de risi » de risk, de risco

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

• Adding a wildcard symbol may retrieve word variants: technologies video information case de risi communication model work development d african.*.