Perhaps you should try some spelling variations:
l'information et » formation et
c l'information » a l'information, de l'information, pour l'information
4.2 development » 3.2 development, 2.3 development, 1 development
development can » development case, development co, development canada
technologie c » technologies 2, technologies 3, technologies 1
can africa » urban africa
3 oral » _ oral, 2 oral, 1 oral
4 oral » _ oral, 2 oral

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologie c l'information et ((3 oral) OR (4 oral)) communication _ 4.2 development can africa.~".
• Adding a wildcard symbol may retrieve word variants: technologie c l'information et ((3 oral) OR (4 oral)) communication _ 4.2 development can africa.*.