Perhaps you should try some spelling variations:
information centre » information centers, information contents
oral communication » personal communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
developing 11 » developing _, developing a, developing e
3 developing » 3 development
centre des » centre de, centrale des, centres de
11 africa » 11 african, 1 africa, 1.1 african
des oral » des moral, des oil, des orts
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 fur information centre des oral communication costs 3 developing 11 africa.*.