Perhaps you should try some spelling variations:
oral communication » personal communication
das developpement » des developpements, de developpement, du developpement
developpement de » developpement des, developpement durable
variation being » variation bei, variation using, variation among
communication 3 » communication _, communication a
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
being does » lending does, reading does
de afrique » de l'afrique, en afrique, l afrique
does oral » does formal, does oil
3 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation being does oral communication 3 das developpement de afrique.*.