Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
communication cost » communication costs, communication costa, communications costs
technologie nd » technologie und, technologie 3d, technologien und
nd information » und information, d information, od information
developing iv » developing av, developing ict, developing cil
4 developing » 3 developing
contents 11 » contents 1.1, contents 1, contents 01
11 virtual » 1 virtual, 17 virtual, 2.1 virtual
iv africa » v africa, 1 africa, em africa
cost 4 » cost _, cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologie nd information contents 11 virtual communication cost 4 developing iv africa.*.