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
information from » information flow, information flows
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technology case » technology based, technology can, technology change
de afrique » de l'afrique, en afrique, l afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1
costs et » 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 case information from trade 3.2 communication costs et developpement de afrique.*.