Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
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
1 leur » a leur
3.2 2 » 3.2 _, 3.2 a, 3.2 k

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 3.2 2 data communications 1 leur developpement de l'afrique.*.