Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
ceos communications » cell communications, laos communications, les communications
technologien des » technologien fur, technologien und, technologies 2
developing urban » development urban, developing human, developing areas
des information » des informations, does information, dis information
1 developing » 3 developing, 4 developing, 2 developing
urban africa » urban area
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien des information centers _ ceos communications costs 1 developing urban africa.*.