Perhaps you should try some spelling variations:
oral communication » personal communication
communication 2.1 » communication 22.1, communications 2.1, communication 2.4
eu developpement » et developpement, du developpement, au developpement
developpement l » developpement il, developpement la, developpement de
typologien de » typologien der, typologie des, typologie der
variation des » variation _, variation 6, variation series
de variation » der variation, die variation, does variation
does oral » does formal, does oil
l afrique » en afrique
des does » des doses, der does, des dorfes

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation des does oral communication 2.1 eu developpement l afrique.*.