Perhaps you should try some spelling variations:
oral communication » personal communication
das developpement » des developpements, de developpement, du developpement
developpement du » developpement de, developpement des, developpement et
communication 1 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
variation bei » variation des, variation der, variation _
du afrique » en afrique, l afrique, de l'afrique
does oral » does formal, does oil
bei does » being does, behn does, bei der
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 bei does oral communication 1 das developpement du afrique.*.