Perhaps you should try some spelling variations:
technology choice » technology change
choice inflation » choice information, price inflation
au developpement » du developpement, de developpement, le developpement
inflation slave » inflation rate, inflation levels, inflation starts
4 communication » 3 communication, 5.4 communication, de communication
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
costs au » costs a, costs amy, costs _
trade 4 » trade _, trade a

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

• Adding a wildcard symbol may retrieve word variants: technology choice inflation slave trade 4 communication costs au developpement l afrique.*.