Perhaps you should try some spelling variations:
les communications » laos communications, nps communications, u.s communications
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
pt e » pt 2, pt 1, pt 4
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 2 information ((pt e) OR (pt 3)) les communications _ der developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 2 information ((pt e) OR (pt 3)) les communications _ der developpement en afrique.*.