Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
information b » information 2, information 1, information bank
4 developing » 3 developing
developing a » developing _
costs 4 » costs _, costs a, costs 4.2
a areas » 1 areas, 2 areas, 4 areas
b 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: technologien does information b der online communication costs 4 developing a areas.*.