Perhaps you should try some spelling variations:
oral communication » personal communication
im transformation » die transformation, six transformation, 1 transformation
transformation a » transformation _
technologie im » technologien im, technologien am, technologie c
4 developing » 3 developing
who oral » who deal
costs 4 » costs _, costs a, costs 4.2
a who » _ who, 3 who, 1 who

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

• Adding a wildcard symbol may retrieve word variants: technologie im transformation a who oral communication costs 4 developing _ areas.*.