Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
3.7 communication » 3.2 communication, 2.7 communication, 3.5 communication
technology trade » technology trends, technology transfer, technology transfers
information what » information war, information when, information wants
e developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
what race » what's race, what place, what role
l afrique » en afrique
race 3.7 » races 3.5, range 3.7, race 1.4
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 what race 3.7 communication costs e developpement l afrique.*.