Perhaps you should try some spelling variations:
automated material » activated material, automation materials, activated materials
la communication » data communication, data communications
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technology low » technology flow, technology law, technology led
material trade » materials trade, material traits, material base
low automated » how automated, new automated, from automated
l afrique » en afrique
trade la » trade law, trade a, trade laws
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology low automated material trade la communication costs 4 developpement l afrique.*.