Perhaps you should try some spelling variations:
personal communication » interpersonal communication
im transformation » die transformation, six transformation, 1 transformation
transformation a » transformation _
technologien im » technologie im, technologien am, technologien _
4 developing » 3 developing
de personal » der personal, des personal, de persona
costs 4 » costs _, costs a, costs 4.2
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologien im transformation a de personal communication costs 4 developing _ areal.*.