Perhaps you should try some spelling variations:
oral communication » personal communication
developpements en » developpement en, developpement et, developpements de
a developpements » et developpements, au developpement, des developpements
variation bei » variation des, variation der, variation _
de variation » der variation, die variation, does variation
typology de » typology _, typology 6, typology a
does oral » does formal, does oil
bei does » being does, behn does, bei der
media a » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: typology de variation bei does oral communication media a developpements en afrique.*.