Perhaps you should try some spelling variations:
technology price » technology rich, technology voice, technology service
de communication » mobile communication, online communication
4 developpement » de developpement, le developpement, et developpement
inflation wage » inflation rate, inflation target, inflation rates
des afrique » en afrique, de l'afrique
wage rate » wage rates
rate de » rate due, rate debt, rate does
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 price inflation wage rate de communication costs 4 developpement des afrique.*.