Perhaps you should try some spelling variations:
des informationsquelle » als informationsquelle, die informationsquellen, und informationsquellen
informationsquelle a » informationsquelle 1, informationsquellen b, informationsquelle der
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
3 development » 2 development
new oral » new moral, knew moral, new rural
3 access » 2 access
costs 3 » costs _, costs 4, costs a
a new » _ new

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

• Adding a wildcard symbol may retrieve word variants: technologien des informationsquelle a new oral communication costs 3 development 3 access.*.