Perhaps you should try some spelling variations:
telecommunications network » telecommunications networks, telecommunications sector, telecommunications reform
a telecommunications » _ telecommunications, i telecommunications, _ telecommunication
developpement de » developpement des, developpement durable
2 developpement » de developpement, le developpement, et developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
information 3 » information 2
de afrique » de l'afrique, en afrique, l afrique
network 2 » network _, network 3, network 1
3 die » 2 die, _ die
die a » die al, die _, die 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3 die a telecommunications network 2 developpement de afrique.*.