Perhaps you should try some spelling variations:
eas transformation » e transformation, et transformation, als transformation
oral communication » personal communication
technologien eas » technologien des, technologien als, technologien am
transformation a » transformation _
developing asia » development asia, developing a
a developing » a development
asia areas » basic areas, aside areas, basin areas
der oral » der moral, der ort, der orte
costs a » costs _, costs 4
a der » _ der, 2 der, 3 der

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

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