Perhaps you should try some spelling variations:
communications 2.2 » communication 2.2, communications 2.1, communications 2.2.1
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
3 development » 2 development
1 afrique » l afrique, en afrique, 1 enrique
3 cine » _ cine
v cine » _ cine
2.2 3 » 2.2 3d, 2.2 _, 2.2 a

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 a information ((3 cine) OR (v cine)) data communications 2.2 3 development 1 afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies a information ((3 cine) OR (v cine)) data communications 2.2 3 development 1 afrique.*.