Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
developpement lin » developpement en, development lin, developpement il
technologie die » technologie de, technologie im, technologie der
inflation rates » inflation rate
die inflation » does inflation, der inflation, price inflation
lin afrique » en afrique, l afrique
rates case » rates cape, states case, rates east
case 2.3 » case 3, case 4.1, case 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 rates case 2.3 communication costs _ developpement lin afrique.*.