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
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technology von » technology vi, technology vt, technology vision
war causes » what causes
causes 6.2 » causes 3.2, causes 4.2, causes 5.2
costs le » 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 von informationen war causes 6.2 communication costs le developpement en afrique.*.