Perhaps you should try some spelling variations:
information space » information search, information service, information science
die communication » de communication, time communication, une communication
technologien und » technologie und, technologien des, technologien fur
developing karst » developing east, developing forest, developing heart
und information » fund information, road information, award information
karst areas » karstic areas, forest areas, thrust areas
space die » space age
die die » wie die

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

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