Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
und transformation » die transformation, der transformation, rural transformation
technologien und » technologie und, technologien des, technologien fur
developing 21 » developing _, developing a, developing e
3 developing » 3 development
non data » noun data, von data, known data
costs 3 » costs _, costs 4, costs a
21 area » 2.1 area, 1 area, 26 area

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

• Adding a wildcard symbol may retrieve word variants: technologien und transformation _ non data communications costs 3 developing 21 area.*.