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

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 communication model deux developpements en afrique.*.