Perhaps you should try some spelling variations:
2 informationsquellen » die informationsquellen, und informationsquellen, 4.6.2 informationsquellen
informationsquellen b » informationsquelle 1, informationsquellen 3.3, informationsquellen der
verbal communication » nonverbal communication, virtual communication, oral communication
technologies 2 » technologies _, technologies 4
development 2 » development 1, development 2.1, development 2.3
2 access » 3 access
costs 2 » costs 20, costs _, costs 4
b non » _ non, a non, 3 non

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 informationsquellen b non verbal communication costs 2 development 2 access.*.