Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
oral communication » personal communication
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
variation oder » variation der, variation over, variation des
typologie von » typologie des, typologie der
von variation » 2 variation, 4 variation
oder den » oder der, wider den, uber den
den oral » den ort, new oral
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 von variation oder den oral communication 2 does developpement en afrique.*.