Perhaps you should try some spelling variations:
oral communication » personal communication
communication mode » communication model, communication modes, communication module
clean development » human development, urban development
information et » l'information et, information 2, information 1
development li » development lid, development lie, development lin
mode clean » more clean, made clear
li afrique » l afrique, en afrique
de oral » de otras, new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information et de oral communication mode clean development li afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information et de oral communication mode clean development li afrique.*.