Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
technology trade » technology trends, technology transfer, technology transfers
information when » information what, information war, information wants
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
when crop » wheat crop, when cap, when co
l afrique » en afrique
crop 3.5 » crops 3.2, crop 1.6, loop 3.5
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 when crop 3.5 communication costs a developpement l afrique.*.