Perhaps you should try some spelling variations:
information centre » information centers, information contents
oral communication » personal communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
developing asia » development asia, developing a
4 developing » 3 developing
asia africa » cpia africa, china africa
centre get » centre et, centre left, centre de
get oral » get real, mit oral, new oral
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: technologien dis information centre get oral communication costs 4 developing asia africa.*.