Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
cost information » postal information, about information, asset information
information when » information what, information war, information wants
developpement de » developpement des, developpement durable
technology cost » technology case, technology can, technology choice
a developpement » au developpement, de developpement, le developpement
when cash » when can, when base, when cap
cash 6.2 » case 6.2, cash 3.2, cash 4.1
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 cost information when cash 6.2 communication costs a developpement de l'afrique.*.