Perhaps you should try some spelling variations:
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
from information » from informal, 1 information
information when » information what, information war, information wants
de developpement » sme development
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
when wall » when all, when small
wall 1.1 » all 1.1, wall 1.6, wall 3.1.1
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology from information when wall 1.1 communication costs de developpement de afrique.*.