Perhaps you should try some spelling variations:
information centers » information contents, information officers
oral communication » personal communication
technologien nd » technologien und, technologien ad, technologie und
nd information » und information, d information, od information
developing can » developing a, developing ai, developing av
1 developing » 3 developing, 4 developing, 2 developing
can africa » urban africa
centers a » centers _, center a, enters a
costs 1 » costs _, costs 4, costs a
a oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information centers a oral communication costs 1 developing can africa.*.