Perhaps you should try some spelling variations:
6.1 communication » 4.1 communication, 1.1 communication, 3.1 communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technologie de » technologies de, technologie der, technologie die
de inflation » der inflation, die inflation, d inflation
inflation a » inflation _, inflation tax, inflation rate
de afrique » de l'afrique, en afrique, l afrique
case 6.1 » case 16.1, case 6.12, case 6.13
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologie de inflation a case 6.1 communication costs a developpement de afrique.*.