Perhaps you should try some spelling variations:
information centers » information contents, information officers
de communication » mobile communication, online communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing wup » developing amp, developing bop, developing crop
centers case » center case, century case, centers can
wup africa » eu africa
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
case de » case des, case d, case d1

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

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