Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
information 3 » information 2
developing 21 » developing _, developing a, developing e
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2
21 area » 2.1 area, 1 area, 26 area
die de » die die, die der, die den
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information 3 die de communication costs 4 developing 21 area.*.