Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
communication 6 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
des afrique » en afrique, de l'afrique
debt oral » debt moral, debt oil
des debt » does debt, des debuts, debt debt
6 de » 6 die, 6 der, _ de
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 des debt oral communication 6 de developpement des afrique.*.