Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
open communication » human communication, 3 communication, 4 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 3 » variation _, variation 6, variation 5
der open » der oper, der opec, der tropen
2 does » 4 does
3 der » _ der, 2 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 3 der open communication 2 does developpement en afrique.*.