Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
ceos communications » cell communications, laos communications, les communications
information centre » information centers, information contents
technologien als » technologien des, technologien fur, technologien und
developing urban » development urban, developing human, developing areas
als information » als informations, aids information, laws information
4 developing » 3 developing
urban africa » urban area
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 als information centre _ ceos communications costs 4 developing urban africa.*.