Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology hard » technology has, technology have, technology hydro
4 developpement » de developpement, le developpement, et developpement
hard inflation » aid inflation, has inflation, hybrid inflation
inflation wage » inflation rate, inflation target, inflation rates
des afrique » en afrique, de l'afrique
wage rate » wage rates
rate 3.2 » rates 3.2, rate 4.2, rate 5.2
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 hard inflation wage rate 3.2 communication costs 4 developpement des afrique.*.