Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
development 2.4 » development 2.1, development 2.3, development 2.2
20 development » 2 development, 2015 development, 2007 development
information 1 » information 2, information 3, information 3.2
2.4 access » 7.4 access, 2.3 access, 2.6 access
costs 20 » costs 60, costs 2.3, costs 2.1
1 knew » 1 know, i knew

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

• Adding a wildcard symbol may retrieve word variants: technologien _ information 1 knew verbal communication costs 20 development 2.4 access.*.