Perhaps you should try some spelling variations:
causes communication » mass communication, crisis communication, assess communication
des developpements » deux developpements, de developpement, et developpements
developpements du » developpement du, developpements de, developpement de
information data » information d820, information database, information databases
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
rate causes » grace causes, trade causes, rate crises
du afrique » en afrique, l afrique, de l'afrique
data rate » data rates, data data, data related

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

• Adding a wildcard symbol may retrieve word variants: technologies co information data rate causes communication _ des developpements du afrique.*.