Perhaps you should try some spelling variations:
laws communications » laos communications, mass communications, les communications
technologies trade » technology trade, technologies case, technologies table
developpement l » developpement il, developpement la, developpement de
integration 2 » integration 3, integration 4, integration 3.2
l afrique » en afrique
1 laws » 11 laws, 3 laws, c laws

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 trade integration 2 1 laws communications ((pt 1) OR (pt 2)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies trade integration 2 1 laws communications ((pt 1) OR (pt 2)) developpement l afrique.*.