Perhaps you should try some spelling variations:
transformation case » transformation based, transformation a, transformation als
oral communication » personal communication
im transformation » die transformation, six transformation, 1 transformation
technologien im » technologie im, technologien am, technologien _
4 developing » 3 developing
case social » cash social, care social, scale social
social oral » social social, social order
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 im transformation case social oral communication costs 4 developing _ areas.*.