Perhaps you should try some spelling variations:
information centers » information contents, information officers
oral communication » personal communication
technologie und » technologies 2.1
und information » fund information, road information, award information
developing can » developing a, developing ai, developing av
centers kwee » centuries kwee, centers case
4 developing » 3 developing
can africa » urban africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologie und information centers kwee oral communication costs 4 developing can africa.*.