Perhaps you should try some spelling variations:
mass communications » mass communication, data communications, crisis communications
developpement de » developpement des, developpement durable
information pt » information part, information 1, information 1.2
de afrique » de l'afrique, en afrique, l afrique
1 mass » a mass
pt 1 » pt 2
pt e » pt 2, pt 3, pt 4

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