Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
2.3 communication » 3.2 communication, de communication, 4 communication
technology trade » technology trends, technology transfer, technology transfers
information base » information based, information case, information bank
developpement du » developpement de, developpement des, developpement et
a developpement » au developpement, de developpement, le developpement
base prices » base price, gas prices, asset prices
prices 2.3 » price 2.3, prices 2.4, prices 2.1
du afrique » en afrique, l afrique, de l'afrique
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 trade information base prices 2.3 communication costs a developpement du afrique.*.