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
integration rate » integration greater, integration states, integration roles
4 communication » 3 communication, 5.4 communication, de 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 4 » file 14, file 24, file 34

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

• Adding a wildcard symbol may retrieve word variants: technology trade integration rate file 4 communication cross less developpement l afrique.*.