Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
information rates » information states, information ratio, information rules
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
technology trade » technology trends, technology transfer, technology transfers
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
rates prices » water prices, gate prices, wages prices
prices 1.1 » prices 2.1, prices 3.1, prices 2.4
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology trade information rates prices 1.1 communication _ a developpement de afrique.*.