Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing city » developing cities, developing data, developing high
a developing » a development
city africa » china africa, cults africa
centers 2 » centers 21, centers _, center 2
costs a » costs _, costs 4

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 data communications costs a developing city africa.*.