Perhaps you should try some spelling variations:
world communication » work communication, wired communications, good communication
developpement du » developpement de, developpement des, developpement et
communication 3 » communication _, communication a
a developpement » au developpement, de developpement, le developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
du afrique » en afrique, l afrique, de 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 storage _ world communication 3 a developpement du afrique.*.