Perhaps you should try some spelling variations:
costs information » cost information, tests information, customs information
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology costs » technology cost, technology course, technology case
developpement du » developpement de, developpement des, developpement et
information war » information what, information wants, information when
4 developpement » de developpement, le developpement, et developpement
du afrique » en afrique, l afrique, de l'afrique
war cash » hard cash, a cash, can cash
cash 6.2 » case 6.2, cash 3.2, cash 4.1
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology costs information war cash 6.2 communication costs 4 developpement du afrique.*.