Perhaps you should try some spelling variations:
cas communication » c's communication, class communication, mass communication
communication pt » communication 3, communication 1, communication 2
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technologies do » technologies de, technologies box, technologies daf
do information » 2 information, 1 information, 3 information
de afrique » de l'afrique, en afrique, l afrique
17 es » 17 des, 17 en
pt le » et le, pt e, p le
1 es » 1 les, 1 des, 1 e

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: "technologies do information ((1 es) OR (17 es)) cas communication pt le developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies do information ((1 es) OR (17 es)) cas communication pt le developpement de afrique.*.