Perhaps you should try some spelling variations:
communication model » communication media
developpement en » developpement et, developpement des, developpement de
technologies co » technologies _, technologies 4, technologies 2
d developpement » de developpement, du developpement, le developpement
co information » do information, 2 information, 1 information
3.2 der » 2.2 der
model d » model du, modell d, model 1

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 3.2 der _ communication model d developpement en afrique.*.