Perhaps you should try some spelling variations:
information centers » information contents, information officers
de communication » mobile communication, online communication
technologien nd » technologien und, technologien ad, technologie und
nd information » und information, d information, od information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
centers from » century from, letters from, contents from
developing a » developing _
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
a africa » 1 africa, can africa, em africa
from de » from dem, from deep

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information centers from de communication costs 1.3 developing a africa.*.