Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
du developpement » de developpement, le developpement, et developpement
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation bus » variation des, variation bei, variation due
des afrique » en afrique, de l'afrique
bus costs » gas costs
costs de » costs _, costs 4, costs a
media du » media die, media das, media 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 bus costs de communication media du developpement des afrique.*.