Perhaps you should try some spelling variations:
does developpements » des developpements, de developpement, deux developpements
communication mode » communication model, communication modes, communication module
information 1.5.2 » information 1.2, information 2
developpements et » developpement et, developpement en, developpements de
de communication » mobile communication, online communication
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
et afrique » en afrique, l afrique
mode does » mode modes, mode de, one does

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 1.5.2 _ de communication mode does developpements et afrique.*.