Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
developing intra » developing data, developing ict, developing interbank
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
information 6 » information 2
intra africa » intra african, internal africa, central africa
3d virtual » 3.2 virtual, und virtual, _ virtual
costs 7.3 » costs 2.3, costs 4.3, costs 5.3
6 3d » _ 3d, 6 3, 2 3d

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 6 3d virtual communication costs 7.3 developing intra africa.*.