Perhaps you should try some spelling variations:
peace developpement » peace development, de developpement, le developpement
data communication » data communications
developpement en » developpement et, developpement des, developpement de
technologie die » technologie de, technologie im, technologie der
die inflation » does inflation, der inflation, price inflation
costs peace » costs people
case data » cases data, base data, use data

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

• Adding a wildcard symbol may retrieve word variants: technologie die inflation _ case data communication costs peace developpement en afrique.*.