Perhaps you should try some spelling variations:
oral communication » personal communication
sme developpement » sme development, de developpement, le developpement
developpement de » developpement des, developpement durable
des variation » does variation, de variation, der variation
de afrique » de l'afrique, en afrique, l afrique
costs sme » costs some, costs amy
ex oral » new oral
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 _ ex oral communication costs sme developpement de afrique.*.