Perhaps you should try some spelling variations:
als transformative » als transformativer, a transformative, das transformative
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
potential co2 » potential 2, potential 3.2, potential 2.2
4 developing » 3 developing
co2 oral » 2 oral
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien als transformative potential co2 oral communication costs 4 developing _ areal.*.