Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
best information » tests information, debt information, cost information
information when » information what, information war, information wants
developpement de » developpement des, developpement durable
technology best » technology based
a developpement » au developpement, de developpement, le developpement
de afrique » de l'afrique, en afrique, l afrique
when cap » when can, when coal, when a
cap 6.2 » cap 7.2, map 6.2, chip 6.2
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology best information when cap 6.2 communication costs a developpement de afrique.*.