Perhaps you should try some spelling variations:
communications network » communications networks, communication network, communication networks
urban development » human development
information gaps » information gap
technologies 4 » technologies _
4 information » 2 information, 1 information
network urban » network area
a afrique » l afrique, en afrique
gaps de » gaps do, camps de, gaps new

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 gaps de _ communications network urban development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information gaps de _ communications network urban development a afrique.*.