Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
der developpements » des developpements, deux developpements, de developpement
developpements et » developpement et, developpement en, developpements de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
deas device » real device, less devices
et afrique » en afrique, l afrique
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation _ deas device communication a der developpements et afrique.*.