Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information can » information case, information 1, information 1.2
6.1 development » 6.10 development, 3.1 development, 2.1 development
development 5.3 » development 5.1, development 5.4, development 5.5
technologie 3d » technologies 3d, technologie 3, technologie und
3d information » d information, nd information, od information
5.3 access » 1.1 access, 3.1 access, 3.2 access
costs 6.1 » costs 4.1, costs 6.4, costs 2.1
3 verbal » _ verbal, a verbal, 3 verfall
can 3 » can _, can a, can i

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

• Adding a wildcard symbol may retrieve word variants: technologie 3d information can 3 verbal communication costs 6.1 development 5.3 access.*.