Perhaps you should try some spelling variations:
der transformation » die transformation, zur transformation, energy transformation
technologien der » technologien des, technologie der, technologien fur
transformation a » transformation _
developing east » development east, developing a, developing asia
die effective » die effektive, does effective, use effective
4 developing » 3 developing
east areas » karst areas, east asezs
costs 4 » costs _, costs a, costs 4.2
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologien der transformation a die effective communication costs 4 developing east areas.*.