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