Perhaps you should try some spelling variations:
information centre » information centers, information contents
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing em » developing e, developing eq, developing amp
3 developing » 3 development
centre 2.1 » centre 2.3, century 2.1, centre 2010
em africa » 1 africa
2.1 oral » 2.1 vorab, 6.11 oral, 2 oral
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien des information centre 2.1 oral communication costs 3 developing em africa.*.