Perhaps you should try some spelling variations:
oral communication » personal communication
au developpement » du developpement, de developpement, le developpement
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
variation von » variationen von, variation _, variation 6
des afrique » en afrique, de l'afrique
does oral » does formal, does oil
von does » von doris, von downs, ban does

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation von does oral communication _ au developpement des afrique.*.