Perhaps you should try some spelling variations:
proper communication » power communication, prone communication, provider communication
technologien from » technologies from, technology from, technologien fur
from information » from informal, 1 information
developing karst » developing east, developing forest, developing heart
information und » informations und
4 developing » 3 developing
karst areas » karstic areas, forest areas, thrust areas
die proper » die prager, die oper, die probe
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien from information und die proper communication costs 4 developing karst areas.*.