Perhaps you should try some spelling variations:
information auctions » information functions, information frictions, information section
das developpement » des developpements, de developpement, du developpement
communications 2 » communications _, communications a, communications 5
developpement du » developpement de, developpement des, developpement et
auctions case » sanctions case, action case, sanctions cause
du afrique » en afrique, l afrique, de l'afrique
case data » cases data, base data, use data
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information auctions case data communications 2 das developpement du afrique.*.