Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
data communication » data communications
developpement et » developpement des, developpement de, development east
communication 2 » communication _, communication a, communication 3
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
variation 27 » variation 2, variation 7, variation 2.1
et afrique » en afrique, l afrique
der data » under data, order data, der daten
27 der » 2.7 der, 17 der, 67 der
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variation 27 der data communication 2 does developpement et afrique.*.