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 de » developpement des, developpement durable
information war » information what, information wants, information when
e developpement » de developpement, le developpement, et developpement
de afrique » de l'afrique, en afrique, l afrique
war case » dar case, war cash, war causes
case 6.2 » case 6.12, case f6.2, case 4.2
costs e » costs _, costs 4, costs a

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 case 6.2 communication costs e developpement de afrique.*.