Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology choice » technology change
choice inflation » choice information, price inflation
1 communications » 10 communications, 14 communications, 1 communication
au developpement » du developpement, de developpement, le developpement
inflation rates » inflation rate
rates trade » states trade, rules trade, wages trade
des afrique » en afrique, de l'afrique
costs au » costs a, costs amy, costs _
trade 1 » trade _, trade a, trade 4

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

• Adding a wildcard symbol may retrieve word variants: technology choice inflation rates trade 1 communications costs au developpement des afrique.*.