Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
technologien road » technologien ad, technologien und, technologien am
information costs » information contents, information centers, information content
developing basic » developing asia, developing based, developing brazil
4 developing » 3 developing
basic areas » basin area, basic ideas, basic access
de virtual » dan virtual, das virtual, her virtual
costs de » costs _, costs a, costs 5
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien road information costs de virtual communication costs 4 developing basic areas.*.