Perhaps you should try some spelling variations:
communications models » communication model, communication modes, communicating model
des developpement » des developpements, de developpement, le developpement
3 communications » 3 communication, 2 communications, 4 communications
developpement du » developpement de, developpement des, developpement et
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information 2 » information 3
models des » modell des, modelles des, modelle des
du afrique » en afrique, l afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 2 _ 3 communications models des developpement du afrique.*.