Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
oral communication » personal communication
information speed » information sheet, information needed, information needs
technologie die » technologie de, technologie im, technologie der
die information » time information, life information, age information
bank africa » bank's africa, can africa, banking africa
speed per » speed re

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

• Adding a wildcard symbol may retrieve word variants: technologie die information speed per oral communication network _ development bank africa.*.