Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
information costs » information contents, information centers, information content
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing base » developing based, developing east, developing brain
a developing » a development
de virtual » dan virtual, das virtual, her virtual
base areas » basic areas, based areal, basin areas
costs de » costs _, costs 4, costs 5
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien als information costs de virtual communication costs a developing base areas.*.