Perhaps you should try some spelling variations:
urban development » human development
technologies a » technologies _, technologies 4, technologies 2
information et » l'information et, information 2, information 1
development en » developpement en, development menu, development eco
a information » 2 information, 1 information
systems urban » systemic urban, systems uas

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

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