Perhaps you should try some spelling variations:
information science » information society, information service, information services
wave communications » face communications, data communications, faso communications
der developpements » des developpements, deux developpements, de developpement
developpements de » developpement de, developpement des, developpement du
communications a » communications _, communications law, communications media
science die » science de, science done, science du
de afrique » de l'afrique, en afrique, l afrique
die wave » die wage, die ware, die waiver
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information science die wave communications a der developpements de afrique.*.