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
12 virtual » 2 virtual, 1 virtual, 11 virtual
cost 12 » cost 1.2, cost 15, cost 3.2
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 12 virtual communication costs a developing areas arenas.*.