Perhaps you should try some spelling variations:
oil communication » oral communication, social communication, moral communication
das developpement » des developpements, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
bei does » being does, behn does, bei der
does oil » des oil, does aid, does our

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation bei does oil communication 1 das developpement en afrique.*.