Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
10 communications » 10 communication, 14 communications, 2 communications
developpements et » developpement et, developpement en, developpements de
information data » information d820, information database, information databases
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
et afrique » en afrique, l afrique
data de » data den, data die, data do
de 10 » die 10, de 1, do 10

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies a information data de 10 communications _ des developpements et afrique.*.