Perhaps you should try some spelling variations:
oral communication » personal communication
does developpement » de developpement, des developpements, does development
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
des oral » des moral, des oil, des orts
3 does » 13 does, 2 does, 4 does

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation _ des oral communication 3 does developpement de l'afrique.*.