Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologie 3d » technologies 3d, technologie 3, technologie und
3d information » d information, nd information, od information
a developing » a development
developing a » developing _
des verbal » des verbalen, des verbs, models verbal
3.2 des » 3.2 der, 3.2 das, 2.2 des
costs a » costs _, costs 4
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 3d information 3.2 des verbal communication costs a developing a areas.*.