Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
technologien als » technologien des, technologien fur, technologien und
information cost » information costs, information lost, information case
developing areas » developing asia, developing east, developing a
als information » als informations, aids information, laws information
a developing » a development
areas arenas » areas trends, seas areas
11 virtual » 1 virtual, 17 virtual, 2.1 virtual
cost 11 » cost 12, cost 15, cost 11.3
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 cost 11 virtual communication costs a developing areas arenas.*.