Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
case information » care information, based information, phase information
developpement de » developpement des, developpement durable
technology case » technology based, technology can, technology change
information fur » informationen fur, information flow, information from
a developpement » au developpement, de developpement, le developpement
fur trade » fair trade, your trade
trade 3.2 » trade 2.2, trade 2, trade 4.1
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology case information fur trade 3.2 communication costs a developpement de l'afrique.*.