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
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing iv » developing av, developing ict, developing cil
contents 1.1 » contents 10.1, contents 11.1, contents 12.1
1.1 virtual » 2.1 virtual, 11 virtual, 3.1 virtual
iv africa » v africa, 1 africa, em africa

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 1.1 virtual communication cost 2.4 developing iv africa.*.