Perhaps you should try some spelling variations:
information networks » information needs
clean development » human development, urban development
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
development co » development case, development china
networks de » networks deep, networks _, networks 1
costs clean » costs clear
co afrique » en afrique, l afrique

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

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