Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologie does » technologien des, technologie de, technologie der
ch developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
does inflation » der inflation, die inflation, core inflation
inflation und » inflation index, inflation _, inflation tax
und cases » und case, und care, und cash
costs ch » costs cash, costs chap, costs _

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

• Adding a wildcard symbol may retrieve word variants: technologie does inflation und cases data communications costs ch developpement en afrique.*.