Perhaps you should try some spelling variations:
oral communication » personal communication
communication 4.1 » communication 4.3, communication 7.1, communication 1
eu developpement » et developpement, du developpement, au developpement
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
does oral » does formal, does oil
l afrique » en afrique
des does » des doses, der does, des dorfes
4.1 eu » 2.1 eu, 3.1 eu, 4.1 el
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation des does oral communication 4.1 eu developpement l afrique.*.