Perhaps you should try some spelling variations:
information center » information centers, information centre, information content
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
de communication » mobile communication, online communication
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
center world » century world, centred world, better world
developing e » developing _, developing a, developing east
costs 5.4 » costs 4.4, costs 6.4, costs 2.4
world de » world die, world do, world debt
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 does information center world de communication costs 5.4 developing e africa.*.