Perhaps you should try some spelling variations:
information kontext » information content, information contents, information centers
voice communication » voice communications, mobile communication, device communication
technologies 2 » technologies _, technologies 4
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
kontext meike » kontext einer, kontext die, kontext eines
developing a » developing _
meike voice » mobile voice
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information kontext meike voice communication costs 1.3 developing a africa.*.