Perhaps you should try some spelling variations:
oral communication » personal communication
communication 3.1 » communication 3.3, communication 3.2, communication 3.4
eu developpement » et developpement, du developpement, au developpement
developpement et » developpement des, developpement de, development east
typologies de » typologien der, typologies _, typologie des
variation des » variation _, variation 6, variation series
de variation » der variation, die variation, does variation
et afrique » en afrique, l afrique
does oral » does formal, does oil
des does » des doses, der does, des dorfes
3.1 eu » 2.1 eu, 3.1 el, 3.2.1 eu

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

• Adding a wildcard symbol may retrieve word variants: typologies de variation des does oral communication 3.1 eu developpement et afrique.*.