Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
oral communication » personal communication
communication 13 » communication 1.3, communication 3, communication 1
developpement en » developpement et, developpement des, developpement de
topologie der » typologie der, topologie des, typologie des
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
den oral » den ort, new oral
bei den » bei der
13 does » 10 does

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: topologie der variation bei den oral communication 13 does developpement en afrique.*.