Perhaps you should try some spelling variations:
scale communication » scales communication, space communication, style communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
2 informacion » 2 information, 4 informacion, e informacion
l afrique » en afrique
de 35 » de 3.5, des 35
de 3 » des 3, der 3, del 3
a de » a die, a der, a des

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 2 informacion ((de 3) OR (de 35)) scale communication a de developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 2 informacion ((de 3) OR (de 35)) scale communication a de developpement l afrique.*.