Perhaps you should try some spelling variations:
information vorwort » information network, information networks
ds communications » do communications, vs communications, les communications
communications a » communications _, communications law, communications media
et developpement » de developpement, le developpement, test development
developpement l » developpement il, developpement la, developpement de
vorwort de » vorwort des, vorwort der, vorwort die
l afrique » en afrique
de ds » der ds, de dx
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information vorwort de ds communications a et developpement l afrique.*.