Perhaps you should try some spelling variations:
fases communication » causes communication, mass communication, based communication
des developpement » des developpements, de developpement, le developpement
information data » information d820, information database, information databases
developpement en » developpement et, developpement des, developpement de
technologies 4 » technologies _
4 information » 2 information, 1 information
data fases » data bases, data frames, data based

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information data data fases communication _ des developpement en afrique.*.