Perhaps you should try some spelling variations:
visual communication » oral communication, personal communication
technologie die » technologie de, technologie im, technologie der
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
oxide visual » time visual
developing a » developing _
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
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 _ oxide visual communication costs 4.1 developing a areas.*.