Perhaps you should try some spelling variations:
data communication » data communications
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 2 » variation 27, variation _, variation 6
cost data » test data
media des » media das, media der, media modes
2 cost » 3.2 cost, 5.2 cost

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 cost data communication media des developpements en afrique.*.