Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
information costs » information contents, information centers, information content
technologie und » technologies 2.1
und information » fund information, road information, award information
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
costs 1 » costs _, costs a, costs 5
1 time » 3 time, 4 time, 2 time

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

• Adding a wildcard symbol may retrieve word variants: technologie und information costs 1 time communication costs 4.1 developing _ areas.*.