Perhaps you should try some spelling variations:
das developpements » des developpements, deux developpements, de developpement
10 communications » 10 communication, 14 communications, 2 communications
developpements de » developpement de, developpement des, developpement du
information data » information d820, information database, information databases
communications 1 » communications 14, communications _, communications a
technologies 1 » technologies _, technologies 4, technologies 2
de afrique » de l'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 1 information data de 10 communications 1 das developpements de afrique.*.