Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology choice » technology change
amy developpement » au developpement, de developpement, le developpement
choice inflation » choice information, price inflation
developpement et » developpement des, developpement de, development east
inflation rates » inflation rate
rates trade » states trade, rules trade, wages trade
et afrique » en afrique, l afrique
costs amy » costs 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 rates trade _ communications costs amy developpement et afrique.*.