Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
inflation targets » inflation target, inflation targeting, inflation rates
technology high » technology rights, technology how, technology help
a developpement » au developpement, de developpement, le developpement
targets prices » target prices, target price, targets policies
des afrique » en afrique, de l'afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology high inflation targets prices _ communications costs a developpement des afrique.*.