Perhaps you should try some spelling variations:
communication systeme » communication systems, communication system, commusnication systems
der developpement » de developpement, des developpements, leur developpement
de communication » mobile communication, online communication
developpement la » developpement de, developpement et, developpement du
systeme der » system der, systems der, systemes de
la afrique » l afrique, la fabrique, en afrique
areal de » area de, 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 de communication systeme der developpement la afrique.*.