Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
cost information » postal information, about information, asset information
information when » information what, information war, information wants
developpement et » developpement des, developpement de, development east
technology cost » technology case, technology can, technology choice
a developpement » au developpement, de developpement, le developpement
when rules » ten rules, wooden rules
et afrique » en afrique, l afrique
rules 2.7 » rules 2.2, rules 2.4, rules 5.7
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 rules 2.7 communication costs a developpement et afrique.*.