Perhaps you should try some spelling variations:
clean development » human development, urban development
technologies die » technologies de, technologie die, technologies bit
la communication » data communication, data communications
die information » time information, life information, age information
development en » developpement en, development menu, development eco
costs clean » costs clear
access age » access stage, access fee, access a
age la » age lia, age ca, age li

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

• Adding a wildcard symbol may retrieve word variants: technologies die information access age la communication costs clean development en afrique.*.