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
delays services » des services, malaysia services, related services
typologies des » typologie des, typologie der, typologien der
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
des delays » des deas, des degats, des deltas
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: typologies des variation des delays services communication a de developpement en afrique.*.