Perhaps you should try some spelling variations:
service development » resource development
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
technology die » technologie die, technology does, technology 4ir
development li » development lid, development lie, development lin
die inflation » does inflation, der inflation, price inflation
inflation und » inflation index, inflation _, inflation tax
costs service » cross service, customs service, postal service
li afrique » l afrique, en afrique
und case » und care, und cash, id case
case 5.2 » case 4.2, case 3.2, 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 und case 5.2 communication costs service development li afrique.*.