Perhaps you should try some spelling variations:
communication systeme » communication systems, communication system, commusnication systems
die developpement » de developpement, le developpement, du developpement
developpement la » developpement de, developpement et, developpement du
areal mobile » aerial mobile, afar mobile, free mobile
systeme die » systeme de, system die, systeme der
la afrique » l afrique, la fabrique, en afrique

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 mobile communication systeme die developpement la afrique.*.