Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologien des » technologien fur, technologien und, technologies 2
developing urban » development urban, developing human, developing areas
des information » des informations, does information, dis information
5 developing » 3 developing, 4 developing, 2 developing
centers 2.3 » center 2.3, centers 2.2, centers 2.8
2.3 mobile » 12.3 mobile, 2.1 mobile, 2.2 mobile
urban area » urban areas
costs 5 » 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 2.3 mobile communication costs 5 developing urban area.*.