Perhaps you should try some spelling variations:
transformation case » transformation based, transformation a, transformation als
des transformation » des transformations, der transformation, de transformation
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
developing based » development based, developing asia, developing east
3 developing » 3 development
based areas » base areas, based areal, basic areas
case der » case des, case under, phase der
der oral » der moral, der ort, der orte
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien des transformation case der oral communication costs 3 developing based areas.*.