Perhaps you should try some spelling variations:
oral communication » personal communication
does developpement » de developpement, des developpements, does development
developpement l » developpement il, developpement la, developpement de
variation oder » variation der, variation over, variation des
des variation » does variation, de variation, der variation
l afrique » en afrique
oder den » oder der, wider den, uber den
den oral » den ort, new oral
typologie » typologies, typology

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

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