Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
development urban » development bank, development band, development update
technologies 4 » technologies _
4 information » 2 information, 1 information
4 development » 2 development, 4 developing
urban africa » urban area
uiw virtual » und virtual, via virtual, new virtual
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 4 information _ uiw virtual communication costs 4 development urban africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information _ uiw virtual communication costs 4 development urban africa.*.