Perhaps you should try some spelling variations:
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
information 3 » information 2
l afrique » en afrique
per a » per la, pdr a, per _
der a » der _, der e

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

• If you are trying to use Boolean operators, they must be ALL CAPS: technologies 2 information 3 ((per a) OR (der a)) competition _ de developpement l afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3 ((per a) or (der a)) competition _ de developpement l afrique.*.