Perhaps you should try some spelling variations:
19 communication » 1 communication, 10 communication, 9 communication
developpement et » developpement des, developpement de, development east
technologies ct » technologies co, technologies art, technologies bit
information art » information part, information mart, information act
ct information » cost information, get information, iot information
et afrique » en afrique, l afrique
art des » art der
pt en » et en, pa en, pt sn
pt e » pt 2, pt 1, pt 3

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 ct information art des 19 communication ((pt en) OR (pt e)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies ct information art des 19 communication ((pt en) OR (pt e)) developpement et afrique.*.