Perhaps you should try some spelling variations:
5.5 communication » 3.5 communication, 2.5 communication, 5.5.2 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 rates » when water, when protest
et afrique » en afrique, l afrique
rates 5.5 » rates 4.5, rates 5.2, rates 4.2
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 cost information when rates 5.5 communication costs a developpement et afrique.*.