Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
cost information » postal information, about information, asset information
information what » information war, information when, information wants
developpement la » developpement de, developpement et, developpement du
technology cost » technology case, technology can, technology choice
a developpement » au developpement, de developpement, le developpement
what rules » what roles, what role, what sales
la afrique » l afrique, la fabrique, en afrique
rules 4.2 » rules 3.2, rules 4.3
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 what rules 4.2 communication costs a developpement la afrique.*.