Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information kontext » information content, information contents, information centers
10 communications » 10 communication, 14 communications, 2 communications
developing urban » development urban, developing human, developing areas
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
3 developing » 3 development
urban africa » urban area
costs 3 » costs _, costs 4, costs a
der 10 » der 11, der 12, der 15

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

• Adding a wildcard symbol may retrieve word variants: technologies a information kontext der 10 communications costs 3 developing urban africa.*.