Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
development better » development center, development matter, development centers
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
20 development » 2 development, 2015 development, 2007 development
better access » greater access
der verbal » des verbal, der verbalen, der verband
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information _ der verbal communication costs 20 development better access.*.