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
n verbal » _ verbal, 3 verbal, a verbal
costs a » costs _, costs 4
case n » case 1, case 2, case 3

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 n verbal communication costs a developing areas areas.*.