Perhaps you should try some spelling variations:
change information » chandos information, trade information
technology change » technological change, technological changes
6.3 communication » 26.3 communication, 2.3 communication, 4.3 communication
developpement du » developpement de, developpement des, developpement et
information war » information what, information wants, information when
a developpement » au developpement, de developpement, le developpement
du afrique » en afrique, l afrique, de l'afrique
war case » dar case, war cash, war causes
case 6.3 » case 2.3, case 3.3, case 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 change information war case 6.3 communication costs a developpement du afrique.*.