Perhaps you should try some spelling variations:
als transformation » als transformative, eas transformation, its transformation
transformation als » transformation a, transformation _, transformation 1
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
developing asia » development asia, developing a
a developing » a development
asia areas » basic areas, aside areas, basin areas
costs a » costs _, costs 4

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

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