Perhaps you should try some spelling variations:
moral communication » oral communication, global communication, verbal communication
technologien dis » technologien des, technologien als, technologien im
information case » information based, information can, information costs
dis information » mis information, aids information, des informations
development 5.1 » development 1.1, development 5.4, development 5.2.1
20 development » 2 development, 2015 development, 2007 development
case known » have known
5.1 access » 1.1 access, 3.1 access, 2.5.1 access
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 dis information case known moral communication costs 20 development 5.1 access.*.