Perhaps you should try some spelling variations:
services communication » device communication, service telecommunication, crisis communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
variation des » variation _, variation 6, variation series
deas services » des services, areas services, debt services
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
des deas » des des, des degats, des delays
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 de variation des deas services communication a de developpement en afrique.*.