Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology price » technology rich, technology voice, technology service
4 communications » 14 communications, 4 communication, 2 communications
au developpement » du developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
inflation water » inflation rate, inflation rates, inflation enter
water trade » after trade, paper trade
et afrique » en afrique, l 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 price inflation water trade 4 communications costs au developpement et afrique.*.