Perhaps you should try some spelling variations:
communication model » communication media
dis developpement » des developpements, de developpement, du developpement
information 4.6 » information 4.2, information 4.3, information 4.1
a communication » la communication, data communication, data communications
technologies 2 » technologies _, technologies 4
des afrique » en afrique, de l'afrique
model dis » model ditos, modell die, model d
4.6 die » 3.6 die, 2.6 die
die a » die al, die _, die 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 4.6 die a communication model dis developpement des afrique.*.