Perhaps you should try some spelling variations:
oral communication » personal communication
does developpement » de developpement, des developpements, does development
communication 4.3 » communication 3.3, communication 4.1, communication 3
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
l afrique » en afrique
des oral » des moral, des oil, des orts
4.3 does » 2.3 does, 4.1 does, 5.3 does

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation _ des oral communication 4.3 does developpement l afrique.*.