Perhaps you should try some spelling variations:
4 informationsquelle » als informationsquelle, die informationsquellen, und informationsquellen
informationsquelle 1 » informationsquellen b, informationsquelle der, informationsquellen 3.3
moral communication » oral communication, global communication, verbal communication
3.1 development » 2 development
technologies 4 » technologies _
development 2 » development 1, development 2.1, development 2.3
kiel moral » die moral
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
2 access » 3 access
1 kiel » _ kiel

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 informationsquelle 1 kiel moral communication costs 3.1 development 2 access.*.