Perhaps you should try some spelling variations:
communication services » telecommunications services
oral communication » personal communication
et developpements » et developpement, des developpements, en developpement
developpements en » developpement en, developpement et, developpements de
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
services et » services 3, services 1, services 2
does oral » does formal, does oil

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

• Adding a wildcard symbol may retrieve word variants: typology des variation _ does oral communication services et developpements en afrique.*.