Perhaps you should try some spelling variations:
communications 8.4 » communications 3.4, communications 8.1, communication 8.2
information part » information pt, information portal, information portals
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
8.4 du » 8.4 eu, 8.4 do
b 10 » _ 10, b 1, 7 10
9 10 » _ 10, 9 11

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 _ information part ((b 10) OR (9 10)) communications 8.4 du developpement de afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ information part ((b 10) OR (9 10)) communications 8.4 du developpement de afrique.*.