Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
vi informationen » von informationen, lpi informationen, _ informationen
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
technology vi » technology vt, technology 4ir, technology 1
areal case » areas case, real case, area case
costs 4 » costs _, costs a, costs 4.2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology vi informationen _ areal case communication costs 4 developpement en afrique.*.