Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
data communication » data communications
case development » care development, based development, scale development
technologie die » technologie de, technologie im, technologie der
die information » time information, life information, age information
development may » development main, development make, development mali
information 2 » information 3
network case » networks case, network based, network data
2 book » 23 book, e book

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

• Adding a wildcard symbol may retrieve word variants: technologie die information 2 book data communication network case development may afrique.*.