Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
lao communications » laos communications, faso communications, do communications
developpements la » developpement la, developpements de, developpement de
communications a » communications _, communications law, communications media
technologies 1 » technologies _, technologies 4, technologies 2
la afrique » l afrique, la fabrique, en afrique
pt 13 » pt 1, pt 10, pt 11
a des » a der, a das
pt 3 » pt 2, pt 1

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 1 information ((pt 13) OR (pt 3)) lao communications a des developpements la afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 1 information ((pt 13) OR (pt 3)) lao communications a des developpements la afrique.*.