Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
technologien im » technologie im, technologien am, technologien _
im information » crm information, stm information, 2 information
contents 2.3 » content 2.3, contents 2.1, contents 2.5
2 developing » 3 developing, 4 developing, 2 development
developing a » developing _
2.3 online » 2.2 online, 2.1 online
a africa » 1 africa, can africa, em africa
costs 2 » costs 20, costs _, costs 4

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 2.3 online communication costs 2 developing a africa.*.