Perhaps you should try some spelling variations:
communication services » telecommunications services
data communication » data communications
de developpement » sme development
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
variation 3 » variation _, variation 6, variation 5
services de » services 3, services 1, services 2
des afrique » en afrique, de l'afrique
costs data » cost data
3 costs » 3 cost, 4 costs

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation 3 costs data communication services de developpement des afrique.*.