Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
developpement de » developpement des, developpement durable
von information » von informationen, can information
information war » information what, information wants, information when
technology von » technology vi, technology vt, technology vision
de afrique » de l'afrique, en afrique, l afrique
games 2.3 » games 2.2, games 4.3, game 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology von information war games 2.3 communication costs _ developpement de afrique.*.