Perhaps you should try some spelling variations:
communication model » communication media
deux developpements » des developpements, de developpement, du developpement
developpements de » developpement de, developpement des, developpement du
3 communication » 4 communication, de communication, data communication
technologies 1 » technologies _, technologies 4, technologies 2
information 2 » information 3
model deux » model deep, model du, model due
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 1 information 2 _ 3 communication model deux developpements de afrique.*.