Perhaps you should try some spelling variations:
la communication » data communication, data communications
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
information et » l'information et, information 2, information 1
pt e » pt 1, pt 3, pt 4

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 et de la communication ((pt e) OR (pt 2)) developpement en afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 2 information et de la communication ((pt e) OR (pt 2)) developpement en afrique.".
• Adding a wildcard symbol may retrieve word variants: technologies 2 information et de la communication ((pt e) OR (pt 2)) developpement en afrique.*.