Perhaps you should try some spelling variations:
developing karst » developing east, developing forest, developing heart
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
information 2 » information 3
3 developing » 3 development
karst areas » karstic areas, forest areas, thrust areas
den mobile » does mobile, open mobile, non mobile
costs 3 » costs _, costs 4, costs a
2 den » _ den, 2 der, 2 des

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information 2 den mobile communication costs 3 developing karst areas.*.