Perhaps you should try some spelling variations:
technologien bedarf » technologien auf
bedarf information » secondary information
oral communication » personal communication
information 1.2 » information 1.5.2, information 2
4 developing » 3 developing
developing a » developing _
1.2 heat » 2.2 heat, 1.2 threat, 18.2 heart
costs 4 » costs _, costs a, costs 4.2
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: technologien bedarf information 1.2 heat oral communication costs 4 developing a areas.*.