Perhaps you should try some spelling variations:
oral communication » personal communication
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
does variation » de variation, der variation, die variation
variation oder » variation der, variation over, variation des
typology does » typologie des, apology do's, typology how
oder den » oder der, wider den, uber den
den oral » den ort, new oral

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

• Adding a wildcard symbol may retrieve word variants: typology does variation oder den oral communication _ does developpement en afrique.*.