Perhaps you should try some spelling variations:
services communication » device communication, service telecommunication, crisis communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
der variations » der variation, 1er variations, ier variations
typologie der » typologie des, ideologie der
l afrique » en afrique
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie der variations _ road services communication a de developpement l afrique.*.