Perhaps you should try some spelling variations:
oral communication » personal communication
communication 1.1 » communication 4.1, communication 7.1, communication 1.3
au developpement » du developpement, de developpement, le developpement
typologien does » typologie des, typologien der, typologie der
does variation » de variation, der variation, die variation
variation des » variation _, variation 6, variation series
des l'afrique » de l'afrique, de l'amerique
does oral » does formal, does oil
des does » des doses, der does, des dorfes
1.1 au » 1.1 ai, 5.1 au

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

• Adding a wildcard symbol may retrieve word variants: typologien does variation des does oral communication 1.1 au developpement des l'afrique.*.