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
1.5 developing » 1.3 developing, 15 developing, 1.4 developing
developing e » developing _, developing a, developing east
costs 1.5 » costs 3.5, costs 2.5, costs 4.5
e africa » em africa, de africa, eu 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 1.5 developing e africa.*.