Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
oper communication » open communication, proper communication, power communication
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
der oper » der opfer, der oder
des der » des dr, des ddr, des dem
2 does » 4 does

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 der oper communication 2 does developpement en afrique.*.