Perhaps you should try some spelling variations:
telecommunications networks » telecommunications sector, telecommunications reform, communication networks
de developpement » sme development
developpement de » developpement des, developpement durable
technologies 2 » technologies _, technologies 4
information 3 » information 2
networks de » networks deep, networks _, networks 1
de afrique » de l'afrique, en afrique, l afrique
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3 die _ telecommunications networks de developpement de afrique.*.