Perhaps you should try some spelling variations:
der transformation » die transformation, zur transformation, energy transformation
transformation als » transformation a, transformation _, transformation 1
oral communication » personal communication
technologies der » technologies de, technologie der, technologies under
development east » development southeast, development 1
east area » coast area, east asia
costs a » costs _, costs 4
k oral » _ oral, 2 oral, 4 oral
als k » als ko, als _, als 2

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

• Adding a wildcard symbol may retrieve word variants: technologies der transformation als k oral communication costs a development east area.*.