Perhaps you should try some spelling variations:
les communications » laos communications, nps communications, u.s communications
developpement en » developpement et, developpement des, developpement de
information age » information storage, information access, information about
age de » page de, stage de, image de
de les » de ley, de leurs, de l'esr
a net » a new, _ net, a neo
a et » a set, a bet, a jet

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 age de les communications ((a et) OR (a net)) developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ information age de les communications ((a et) OR (a net)) developpement en afrique.*.