Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
technologies 4 » technologies _
4 information » 2 information, 1 information
information 2 » information 3
a some » 2 some, 4 some, 1 some
3 some » 2 some
2 de » 2 die, 2 der, _ de
de 4 » des 4, der 4, de 40

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 4 information 2 de 4 communication ((a some) OR (3 some)) developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 4 information 2 de 4 communication ((a some) OR (3 some)) developpement en afrique.*.