Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
information banks » information bank, information thanks, information based
technologien als » technologien des, technologien fur, technologien und
developing karst » developing east, developing forest, developing heart
als information » als informations, aids information, laws information
a developing » a development
karst areas » karstic areas, forest areas, thrust areas
banks a » banks _, banks 1
costs a » costs _, costs 4
a face » a fact

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

• Adding a wildcard symbol may retrieve word variants: technologien als information banks a face communication costs a developing karst areas.*.