Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien math » technologien mit, technologien als, technologien am
math information » catch information, much information, health information
developments 1.1 » development 1.1, developments 2.1, developments 3.1
information can » information case, information 1, information 1.2
20 developments » 20 development, 2 developments, 2004 developments
npo verbal » non verbal
1.1 access » 3.1 access, 5.1 access, 10 access
costs 20 » costs 60, costs 2.3, costs 2.1
can npo » case npo

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

• Adding a wildcard symbol may retrieve word variants: technologien math information can npo verbal communication costs 20 developments 1.1 access.*.