Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
technologien als » technologien des, technologien fur, technologien und
developing karst » developing east, developing forest, developing heart
als information » als informations, aids information, laws information
information b » information 2, information 1, information bank
4 developing » 3 developing
karst areas » karstic areas, forest areas, thrust areas
den time » down time, open time, mean time
costs 4 » costs _, costs a, costs 4.2
b den » ab den, _ den, b der

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

• Adding a wildcard symbol may retrieve word variants: technologien als information b den time communication costs 4 developing karst areas.*.