Perhaps you should try some spelling variations:
technologies personal » technology personal, technologies lessons, technologies pro
clean development » human development, urban development
development can » development case, development co, development canada
costs clean » costs clear
can africa » urban africa
law de » law die, law do

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

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