Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
developpement et » developpement des, developpement de, development east
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
apologie des » l'apologie des, typologie des, apologien der
et afrique » en afrique, l afrique
know oral » new oral
des know » does know, we know, do know
media de » media die, media der, media diet

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

• Adding a wildcard symbol may retrieve word variants: apologie des variation des know oral communication media de developpement et afrique.*.