Perhaps you should try some spelling variations:
2 informationsquelle » als informationsquelle, die informationsquellen, und informationsquellen
informationsquelle 1 » informationsquellen b, informationsquelle der, informationsquellen 3.3
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
1 non » 10 non, 12 non, _ non

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 informationsquelle 1 non verbal communication costs 2 development 2 access.*.