Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
information centers » information contents, information officers
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
11.7 developing » 11.5 developing, 12.7 developing, 11.7.4 developing
developing eq » developing e, developing egg, developing _
costs 11.7 » costs 11.1, costs 11.4, costs 1.1.3
eq africa » em africa, eu africa, 1 africa

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 _ online communication costs 11.7 developing eq africa.*.