Perhaps you should try some spelling variations:
technologies 4 » technologies _
development co » development case, development china
4 information » 2 information, 1 information
co afrique » en afrique, l afrique
gap die » camp die
3 urban » 2 urban, 1 urban, 3.3 urban
4 urban » 2 urban

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 gap die _ communication ((3 urban) or (4 urban)) development co afrique.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: technologies 4 information gap die _ communication ((3 urban) OR (4 urban)) development co afrique..
• Adding a wildcard symbol may retrieve word variants: technologies 4 information gap die _ communication ((3 urban) or (4 urban)) development co afrique.*.