Perhaps you should try some spelling variations:
clean development » human development, urban development
la communication » data communication, data communications
development eco » development second, development east, development menu
technologies 4 » technologies _
4 information » 2 information, 1 information
information a » information age, information about
costs clean » costs clear
eco afrique » en afrique
die la » die lab, die lag, die lan
a die » 2 die, 3 die, _ die

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 a die la communication costs clean development eco afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information a die la communication costs clean development eco afrique.*.