Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
dem device » tpm device
et afrique » en afrique, l afrique
des dem » das dem, des der, des des
a le » a les, a la, a l
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation des dem device communication a le developpement et afrique.*.