Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologien series » technologies series, technology series, technologies varies
series information » business information
information enters » information centers, information center, information centres
et communications » et communication, et communicatione, 10 communications
developing urban » development urban, developing human, developing areas
1 developing » 3 developing, 4 developing, 2 developing
urban africa » urban area
enters a » enters _, enter _, waters a
costs 1 » costs _, costs 4, costs a
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technologien series information enters a et communications costs 1 developing urban africa.*.