Perhaps you should try some spelling variations:
informationen war » information war, informationen zur, informationen fur
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technology von » technology vi, technology vt, technology vision
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 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 informationen war case 6.2 communication costs a developpement de afrique.*.