Perhaps you should try some spelling variations:
iv transformationen » iii transformationen, 1 transformationen, 2 transformationen
transformationen a » transformationen am, transformationen _, transformationen 6
oral communication » personal communication
technologie iv » technologies iv, technologie im, technologien im
3 developing » 3 development
who oral » who deal
costs 3 » costs _, costs 4, costs a
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 iv transformationen a who oral communication costs 3 developing _ areas.*.