Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
developpement en » developpement et, developpement des, developpement de
technologie die » technologie de, technologie im, technologie der
4 developpement » de developpement, le developpement, et developpement
die inflation » does inflation, der inflation, price inflation
inflation und » inflation index, inflation _, inflation tax
und cases » und case, und care, und cash
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: technologie die inflation und cases data communications costs 4 developpement en afrique.*.