Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
put communications » put communication, guest communications, data communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
centers 12 » center 12, centers 10, centers 12.4
costs 7.3 » costs 2.3, costs 4.3, costs 5.3
12 put » 10 put

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 12 put communications costs 7.3 developing _ africa.*.