Perhaps you should try some spelling variations:
das developpement » des developpements, de developpement, du developpement
14 communications » 10 communications, 14 communication, 4 communications
communications 1 » communications 14, communications _, communications a
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
table de » table des, table _, table 1
de 14 » de 1, db 14, de 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 table de 14 communications 1 das developpement de afrique.*.