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
index cash » index csi, index cabi, index call
cash data » crash data, case data, cases data
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 index cash data communications costs 4 developpement en afrique.*.