Perhaps you should try some spelling variations:
communication services » telecommunications services
does developpements » des developpements, de developpement, deux developpements
oral communication » personal communication
developpements de » developpement de, developpement des, developpement du
des variation » does variation, de variation, der variation
services does » services des, services de, services data
de afrique » de l'afrique, en afrique, l afrique
does oral » does formal, does oil
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 _ does oral communication services does developpements de afrique.*.