Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
eu communications » eu communication, peru communications, les communications
technologien als » technologien des, technologien fur, technologien und
developing urban » development urban, developing human, developing areas
als information » als informations, aids information, laws information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
centers he » centers help, centers ihc, centers ohc
urban area » urban areas
costs 2.4 » costs 12.4, costs 23.4, cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologien als information centers he eu communications costs 2.4 developing urban area.*.