Perhaps you should try some spelling variations:
les communications » laos communications, nps communications, u.s communications
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements 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.

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 2 information ((pt e) OR (pt 3)) les communications _ des developpements en afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 2 information ((pt e) OR (pt 3)) les communications _ des developpements en afrique.*".