Perhaps you should try some spelling variations:
developpement du » developpement de, developpement des, developpement et
technologie die » technologie de, technologie im, technologie der
4 communication » 3 communication, 5.4 communication, de communication
die inflation » does inflation, der inflation, price inflation
du afrique » en afrique, l afrique, de l'afrique
rate case » state case, write case, rate caps
case 4 » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: technologie die inflation rate case 4 communication costs _ developpement du afrique.*.