Perhaps you should try some spelling variations:
data communication » data communications
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 2.1 » variation 4.1, variation 8.1, variation 2.6.1
cost data » test data
l afrique » en afrique
2.1 cost » 2.1 case
media le » media love, media age, media law

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation 2.1 cost data communication media le developpement l afrique.*.