Perhaps you should try some spelling variations:
form communication » force communication, from communication, csr communication
developing karstic » developing realistic, developing analytic, developing domestic
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
3.3 developing » 4 developing, 2 developing, 1 developing
information 2 » information 3
karstic areas » karst areas, basic areas
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
die form » die reform, die formen

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 2 die form communication costs 3.3 developing karstic areas.*.