Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
information context » information content, information contents, information centers
developing de » developing e, developing ce, developing deep
4 developing » 3 developing
context e » context eu, context 3, context 1
de africa » does africa, de america, use africa
e online » 1 online, 2 online, 3 online
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien _ information context e online communication costs 4 developing de africa.*.