Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
du developpement » de developpement, le developpement, et developpement
information der » information oder, information does, informatik der
technology 2 » technology _, technology 1, technology 3
des afrique » en afrique, de l'afrique
der trade » der trager, der traum, fur trade
trade 3.2 » trade 2.2, trade 2, trade 4.1
costs du » 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 2 information der trade 3.2 communication costs du developpement des afrique.*.