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
contents 2.1 » contents 12.1, contexts 2.1, contents 3.1
a developing » a development
developing a » developing _
a africa » 1 africa, can africa, em africa
costs a » costs _, costs 4
2.1 de » 2.1 die, 2.1 der, 2.1 do

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 2.1 de communication costs a developing a africa.*.