Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
your development » youth development, source development, power development
development en » developpement en, development menu, development eco
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
des soa » das soa, des sols, des sous

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 soa de communication _ your development en afrique.*.