Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
case information » care information, based information, phase information
information what » information war, information when, information wants
au developpement » du developpement, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
technology case » technology based, technology can, technology change
du afrique » en afrique, l afrique, de l'afrique
cost 6.2 » cost 3.2, cost 1.2, cost 2.2
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology case information what cost 6.2 communication costs au developpement du afrique.*.