Perhaps you should try some spelling variations:
transformation das » transformation des, transformation dual, transformation hans
sign communication » open communication, human communication, 3 communication
technologie die » technologie de, technologie im, technologie der
3 developing » 3 development
developing a » developing _
social sign » social design, social stigma, social skill
das social » des social, das soziale, does social
costs 3 » costs _, costs 4, costs a
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologie die transformation das social sign communication costs 3 developing a areas.*.