Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
developpement et » developpement des, developpement de, development east
inflation rates » inflation rate
technologie de » technologies de, technologie der, technologie die
de inflation » der inflation, die inflation, d inflation
rates case » rates cape, states case, rates east
et afrique » en afrique, l afrique
case 5.2 » case 4.2, case 3.2, case 2

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

• Adding a wildcard symbol may retrieve word variants: technologie de inflation rates case 5.2 communication costs 4.2 developpement et afrique.*.