Perhaps you should try some spelling variations:
communication model » communication media
development egypt » development east, development europe, development effect
information need » information needs, information needed, information speed
de communication » mobile communication, online communication
technologies 1 » technologies _, technologies 4, technologies 2
model skills » core skills, local skills, level skills
need one » need more, need only
one de » one die, one do, one demo

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information need one de communication model skills development egypt afrique.*.