Perhaps you should try some spelling variations:
data communication » data communications
des developpement » des developpements, de developpement, le developpement
der variation » de variation, does variation, die variation
typology der » typologie der, typologien der, typologie des
des afrique » en afrique, de l'afrique
media des » media das, media der, media modes
ost data » cost data, post data, oct data

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

• Adding a wildcard symbol may retrieve word variants: typology der variation _ ost data communication media des developpement des afrique.*.