Perhaps you should try some spelling variations:
clean development » human development, urban development, child development
information flow » information flows, information _
la communication » _ communication, mass communication, oral communication
communication a » communication _, communications _, communicating _
technologies a » technologies _
a information » _ information, land information, award information
flow do » flows do
a clean » _ clean, a clear
do la » de la

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information flow do la communication a clean development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information flow do la communication a clean development _ afrique.*.