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

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 2 verbal communication costs a developing areas areas.*.