Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
developing state » developing states, developing stable, developing strategy
technologie und » technologies 2.1
und information » fund information, road information, award information
information 4.1 » information 4.2, information 4.3, information 14.3
over virtual » her virtual, model virtual, money virtual
a developing » a development
state africa » trade africa
4.1 over » 4.1 novel, 4.1 outer, 4.1 one
costs a » costs _, costs 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologie und information 4.1 over virtual communication costs a developing state africa.~.
• Adding a wildcard symbol may retrieve word variants: technologie und information 4.1 over virtual communication costs a developing state africa.*.