Perhaps you should try some spelling variations:
6.13 communication » 6.1.3 communication, 2.3 communication, 4.1 communication
developpement et » developpement des, developpement de, development east
von information » von informationen, can information
information war » information what, information wants, information when
a developpement » au developpement, de developpement, le developpement
technology von » technology vi, technology vt, technology vision
et afrique » en afrique, l afrique
case 6.13 » case 6.3, case 6.1, case 6.12
war case » dar case, war cash, war causes
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 von information war case 6.13 communication costs a developpement et afrique.*.