Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technologie und » technologies 2.1
und information » fund information, road information, award information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
information 3 » information 2
developing a » developing _
costs 2.3 » costs 4.2, costs 4.4
a access » 2 access, 3 access, 4 access
why de » why do, why does, why code
3 why » _ why, 1 why, 2 why

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

• Adding a wildcard symbol may retrieve word variants: technologie und information 3 why de communication costs 2.3 developing a access.*.