Perhaps you should try some spelling variations:
technology leaders » technology readiness, technology trade, technology users
leur developpement » le developpement, deux developpements, de developpement
leaders inflation » leaders inflection, cases inflation, taxes inflation
developpement en » developpement et, developpement des, developpement de
inflation wage » inflation rate, inflation target, inflation rates
costs leur » costs clear
wage rate » wage rates

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

• Adding a wildcard symbol may retrieve word variants: technology leaders inflation wage rate _ communication costs leur developpement en afrique.*.