Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement du » developpement de, developpement des, developpement et
information use » information und, information 2
a developpement » au developpement, de developpement, le developpement
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
du afrique » en afrique, l afrique, de l'afrique
use trade » e trade, die trade, one 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 a information use trade 3.2 communication costs a developpement du afrique.*.