Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information centres » information centre, information centrism, information centers
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
centres one's » centre one
one's verbal » models verbal, des verbal, one's moral
2 developing » 3 developing, 4 developing, 2 development
developing a » developing _
a africa » 1 africa, can africa, em africa
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien und information centres one's verbal communication costs 2 developing a africa.*.