Perhaps you should try some spelling variations:
transformation aus » transformation als, transformation a, transformation case
oral communication » personal communication
4 transformation » 1 transformation, die transformation, der transformation
technologie 4 » technologien 4, technologie c, technologie 3
3 developing » 3 development
developing 2 » developing _, developing a, developing e
we oral » new oral, who oral, why oral
costs 3 » costs _, costs 4, costs a
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technologie 4 transformation aus we oral communication costs 3 developing 2 areal.*.