Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
des fabrique » la fabrique, des briques
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: typologie der variation bei does oral communication _ de developpement des fabrique.*.