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

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

• Adding a wildcard symbol may retrieve word variants: apologie des variation bei does oral communication 1 das developpement des afrique.*.