Perhaps you should try some spelling variations:
14 communications » 10 communications, 14 communication, 4 communications
das developpement » des developpements, de developpement, du developpement
communications a » communications _, communications law, communications media
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
table db » table b, table de, table 1b
db 14 » b 14, du 14
a das » 1 das, 2 das, 3 das

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 db 14 communications a das developpement de l'afrique.*.