Perhaps you should try some spelling variations:
data communication » data communications
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
variation 6 » variation _, variations _, variation des
der data » under data, order data, der daten
2 does » 4 does
6 der » _ der, 2 der, 3 der
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation 6 der data communication 2 does developpement en afrique.*.