Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
le developpement » de developpement, sme development
1 communication » 10 communication, 3 communication, 4 communication
technologie de » technologies de, technologie der, technologie die
de inflation » der inflation, die inflation, d inflation
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologie de inflation _ case 1 communication costs le developpement en afrique.*.