Perhaps you should try some spelling variations:
communication services » telecommunications services
data communication » data communications
de developpement » sme development
developpement et » developpement des, developpement de, development east
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
variation 3.2 » variation 3.3, variation 3.4, variation 2.3.2
services de » services 3, services 1, services 2
et afrique » en afrique, l afrique
cost data » test data
3.2 cost » 5.2 cost, 3.2 case, 3.2 core

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation 3.2 cost data communication services de developpement et afrique.*.