Perhaps you should try some spelling variations:
der transformation » die transformation, zur transformation, energy transformation
transformation use » transformational use, transformations used, transformation und
oral communication » personal communication
technologien der » technologien des, technologie der, technologien fur
developing east » development east, developing a, developing asia
3 developing » 3 development
east areas » karst areas, east asezs
use soils » use soil, ash soils, use skill
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 der transformation use soils oral communication costs 3 developing east areas.*.