Perhaps you should try some spelling variations:
communication services » telecommunications services
oral communication » personal communication
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
services des » services does, services de, service des
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: typologie de variation _ does oral communication services des developpements en afrique.*.