Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
developpement il » developpement de, developpement et, developpement du
technologie die » technologie de, technologie im, technologie der
inflation wages » inflation rates, inflation taxes, inflation targets
4 developpement » de developpement, le developpement, et developpement
die inflation » does inflation, der inflation, price inflation
il afrique » l afrique, en afrique
close 2.7 » closed 2.9, case 2.7
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 wages close 2.7 communication costs 4 developpement il afrique.*.