Perhaps you should try some spelling variations:
communication cross » communication costs
less developpement » le developpement, less development, leur developpement
technology trade » technology trends, technology transfer, technology transfers
trade innovation » trade information, drive innovation, trade integration
innovation rate » innovation race, innovation create, innovation state
3 communication » 4 communication, de communication, data communication
developpement l » developpement il, developpement la, developpement de
cross less » cross jess, cross fleurs
rate file » case file, rate fee, rate firm
l afrique » en afrique
file 3 » file 13, file 23, file 30

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

• Adding a wildcard symbol may retrieve word variants: technology trade innovation rate file 3 communication cross less developpement l afrique.*.