Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
inflation wages » inflation rates, inflation taxes, inflation targets
3 communication » 4 communication, de communication, data communication
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
wages case » ages case, wages close, cases case
case 3 » case 1, case 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 wages case 3 communication costs 4.2 developpement en afrique.*.