Perhaps you should try some spelling variations:
information moral » information model, information models, information format
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
developpement et » developpement des, developpement de, development east
von information » von informationen, can information
4 developpement » de developpement, le developpement, et developpement
technology von » technology vi, technology vt, technology vision
moral rules » moral rule, formal rules, social rules
et afrique » en afrique, l afrique
rules 4.2 » rules 3.2, 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 information moral rules 4.2 communication costs 4 developpement et afrique.*.