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 being » variation bei, variation using, variation among
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
being does » lending does, reading does
does oral » does formal, does oil
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: typologie does variation being does oral communication media a developpements en afrique.*.