Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
des variation » does variation, de variation, der variation
variation der » variation des, variation bei, variation _
des afrique » en afrique, de l'afrique
media de » media die, media der, media diet
es oral » vs oral, des moral, new oral
der es » der est, oder es, dar es
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 der es oral communication media de developpement des afrique.*.