Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien des » technologien fur, technologien und, technologies 2
information 12.1 » information 10.1, information 12.3, information 12.7
des information » des informations, does information, dis information
4 developing » 3 developing
what verbal » gmat verbal
12.1 what » 1.2.1 what, 1.1 what, 2.1 what
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 12.1 what verbal communication costs 4 developing _ access.*.