Perhaps you should try some spelling variations:
information devices » information services, information service, information advice
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
de communication » mobile communication, online communication
developing asian » developing asia, developing human, developing areas
4 developing » 3 developing
devices auf » devices a, devices ui, devices part
asian area » asian free, asian age, asian arab
costs 4 » costs _, costs a, costs 4.2
auf de » auf die, auf dem, auf der

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

• Adding a wildcard symbol may retrieve word variants: technologien does information devices auf de communication costs 4 developing asian area.*.