Perhaps you should try some spelling variations:
services communication » device communication, service telecommunication, crisis communication
leur developpement » le developpement, deux developpements, de developpement
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
deas services » des services, areas services, debt services
des afrique » en afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation _ deas services communication a leur developpement des afrique.*.