Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology choice » technology change
choice inflation » choice information, price inflation
inflation starts » inflation targets, inflation taxes, inflation part
a communications » a communication, data communications, a communicative
4 developpement » de developpement, le developpement, et developpement
starts trade » states trade, state trade, stores trade
des afrique » en afrique, de l'afrique
trade a » trade _
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 choice inflation starts trade a communications costs 4 developpement des afrique.*.