Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien und » technologie und, technologien des, technologien fur
information case » information based, information can, information costs
developing areas » developing asia, developing east, developing a
und information » fund information, road information, award information
a developing » a development
areas areas » areas arenas, seas areas, areas access
3 verbal » _ verbal, a verbal, 3 verfall
costs a » costs _, costs 4
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technologien und information case 3 verbal communication costs a developing areas areas.*.