Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
some developpement » sme development, de developpement, le developpement
communication 3 » communication _, communication a
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
des afrique » en afrique, de l'afrique
des device » vs device, less devices, types device
des des » des deas, des dem, des der
3 some » 2 some

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation des des device communication 3 some developpement des afrique.*.