Perhaps you should try some spelling variations:
transformation based » transformation case, transformation a, transformation als
als transformation » als transformative, eas transformation, its transformation
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
developing seas » developing areas, developing east, developing self
a developing » a development
based modes » based models, based model, based mode
modes oral » modern oral
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 based modes oral communication costs a developing seas areas.*.