Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
technology trade » technology trends, technology transfer, technology transfers
developpement du » developpement de, developpement des, developpement et
e developpement » de developpement, le developpement, et developpement
about case » about care, about class, about cost
du afrique » en afrique, l afrique, de l'afrique
case 2.2 » cases 2.2, case 4.2, case 2.3
costs e » 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 trade information about case 2.2 communication costs e developpement du afrique.*.