Perhaps you should try some spelling variations:
das developpements » des developpements, deux developpements, de developpement
oral communication » personal communication
developpements en » developpement en, developpement et, developpements de
communication 2 » communication _, communication a, communication 3
apologien does » apologie des, apologien der
does variation » de variation, der variation, die variation
variation bei » variation des, variation der, variation _
does oral » does formal, does oil
bei does » being does, behn does, bei der
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: apologien does variation bei does oral communication 2 das developpements en afrique.*.