Perhaps you should try some spelling variations:
communication systeme » communication systems, communication system, commusnication systems
du developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
4 communication » 3 communication, 5.4 communication, de communication
systeme du » systeme de, systeme au, systeme der
la afrique » l afrique, la fabrique, en afrique
areal 4 » area 4, areal _, areal v

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

• Adding a wildcard symbol may retrieve word variants: technology from informal _ areal 4 communication systeme du developpement la afrique.*.