Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
typology des » typologie des, typologie der, typology _
de afrique » de l'afrique, en afrique, l afrique
e device » _ device, a device, 4 device
des e » des _, des 3
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: typology des variation des e device communication a le developpement de afrique.*.