Perhaps you should try some spelling variations:
services communication » device communication, service telecommunication, crisis communication
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
deas services » des services, areas services, debt services
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation _ deas services communication a des developpement en afrique.*.