Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
developpement en » developpement et, developpement des, developpement de
d developpement » de developpement, du developpement, le developpement
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
der data » under data, order data, der daten
series d » series _, series 1, series 2

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

• Adding a wildcard symbol may retrieve word variants: typologie die variation _ der data communications series d developpement en afrique.*.