Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
information costs » information contents, information centers, information content
technologien und » technologie und, technologien des, technologien fur
developing areas » developing asia, developing east, developing a
und information » fund information, road information, award information
areas arenas » areas trends, seas areas
5 virtual » _ virtual, a virtual, 7 virtual
costs 5 » costs 4, costs a, costs 3.5

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

• Adding a wildcard symbol may retrieve word variants: technologien und information costs 5 virtual communication costs _ developing areas arenas.*.