Perhaps you should try some spelling variations:
urban development » human development
technologies new » technologies _, technologies 4, technologies 2
development case » development china
new information » 2 information
a communication » la communication, data communication, data communications
de a » de la, de sa, der a
networks » network

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information _ de a communication networks urban development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information _ de a communication networks urban development case afrique.*.