Perhaps you should try some spelling variations:
les communications » laos communications, nps communications, u.s communications
dum developpement » du developpement, de developpement, au developpement
communications a » communications _, communications law, communications media
developpement en » developpement et, developpement des, developpement de
a dum » a dumb, na dum, a dam
pt e » pt 2, pt 3, pt 4
pt 1 » pt 2

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 ((pt e) OR (pt 1)) les communications a dum developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ information ((pt e) OR (pt 1)) les communications a dum developpement en afrique.*.