Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
information centers » information contents, information officers
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing de » developing e, developing ce, developing deep
centers de » centers _, centres de, centers 10
de america » _ america, en america, desde america
de online » der online, des online, die online
costs 3.2 » costs 4.2, cost 3.2, costs 3.5

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien _ information centers de online communication costs 3.2 developing de america.*.