Perhaps you should try some spelling variations:
des transformation » des transformations, der transformation, de transformation
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
transformation a » transformation _
developing asia » development asia, developing a
3 developing » 3 development
der oral » der moral, der ort, der orte
costs 3 » costs _, costs 4, costs a
a der » _ der, 2 der, 3 der
areal. » areas., area., real.

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

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