Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
developpement en » developpement et, developpement des, developpement de
technology die » technologie die, technology does, technology 4ir
inflation wage » inflation rate, inflation target, inflation rates
die inflation » does inflation, der inflation, price inflation
wage rate » wage rates
rate 5.2 » rates 5.2, rate 5.4, rate 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation wage rate 5.2 communication costs 4.2 developpement en afrique.*.