Perhaps you should try some spelling variations:
scale communication » scales communication, space communication, style communication
der developpement » de developpement, des developpements, leur developpement
communication 3 » communication _, communication a
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
des 3 » des _
3 der » _ der, 2 der
de 3 » der 3, de 35, del 3

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