Perhaps you should try some spelling variations:
communication modell » communication model, communications models, communication modes
des developpement » des developpements, de developpement, le developpement
de communication » mobile communication, online communication
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information 3 » information 2
modell des » modell der
de afrique » de l'afrique, en afrique, 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 3 _ de communication modell des developpement de afrique.*.