Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology high » technology rights, technology how, technology help
inflation wages » inflation rates, inflation taxes, inflation targets
a developpement » au developpement, de developpement, le developpement
des afrique » en afrique, de l'afrique
wages race » wages trade, wage rate, wages case
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 wages race _ communications costs a developpement des afrique.*.