Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology trade » technology trends, technology transfer, technology transfers
information from » information flow, information flows
le developpement » de developpement, sme development
des afrique » en afrique, de l'afrique
from cab » from cap, from car, from cmb
costs le » 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 from cab 6.2 communication costs le developpement des afrique.*.