Perhaps you should try some spelling variations:
transformations based » transformation based, transformations basic, transformations used
2.1 transformations » _ transformations, les transformations, 1 transformation
oral communication » personal communication
technologien 2.1 » technologies 2.1, technologien 5.1, technologies 3.1
e developing » 3 developing, 4 developing, 2 developing
developing a » developing _
based model » based models, based modeling
model oral » modern oral, novel oral
costs e » costs _, costs 4, costs a
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien 2.1 transformations based model oral communication costs e developing a areas.*.