Perhaps you should try some spelling variations:
information center » information centers, information centre, information content
de communication » mobile communication, online communication
technologie und » technologies 2.1
und information » fund information, road information, award information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
center world » century world, centred world, better world
developing e » developing _, developing a, developing east
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
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: technologie und information center world de communication costs 2.2 developing e africa.*.