Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technologien im » technologie im, technologien am, technologien _
im information » crm information, stm information, 2 information
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
contents fees » contents less, contents from, contents fase
developing a » developing _
costs 5.4 » costs 4.4, costs 6.4, costs 2.4
fees de » fees re, redes de, deces de
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien im information contents fees de communication costs 5.4 developing a areas.*.