Perhaps you should try some spelling variations:
les developpement » le developpement, des developpements, leur developpement
communications 3 » communications _, communications a, communications 5
developpement et » developpement des, developpement de, development east
technologies 4 » technologies _
information pt » information part, information 1, information 1.2
4 information » 2 information, 1 information
et afrique » en afrique, l afrique
3 les » 2 les, 1 les, 5 les
a 10 » a 1, 9 10, 7 10
_ 10 » _ 1

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 4 information pt ((a 10) OR (_ 10)) communications 3 les developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 information pt ((a 10) OR (_ 10)) communications 3 les developpement et afrique.*.