Perhaps you should try some spelling variations:
clean development » human development, urban development
information gaps » information gap
law information » laws information, new information, how information
technology law » technology 1, technology 2.2, technology 3
costs clean » costs clear
de mobile » die mobile, e mobile, does mobile
a afrique » l afrique, en afrique
gaps de » gaps do, camps de, gaps new

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology law information gaps de mobile communication costs clean development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology law information gaps de mobile communication costs clean development a afrique.*.