Perhaps you should try some spelling variations:
informationen model » information model, information models, information modell
3.2 communication » 3 communication, 2.3 communication, de communication
developpement et » developpement des, developpement de, development east
4 developpement » de developpement, le developpement, et developpement
technology von » technology vi, technology vt, technology vision
model rules » moral rules, model results, model rebels
et afrique » en afrique, l afrique
rules 3.2 » rules 4.2, rules 4.3
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 von informationen model rules 3.2 communication costs 4 developpement et afrique.*.