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 en » developpement en, developpement et, developpements de
communications a » communications _, communications law, communications media
science die » science de, science done, science du
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 en afrique.*.