Perhaps you should try some spelling variations:
6.1 communication » 4.1 communication, 1.1 communication, 3.1 communication
de developpement » sme development
developpement de » developpement des, developpement durable
technologie die » technologie de, technologie im, technologie der
die inflation » does inflation, der inflation, price inflation
inflation age » inflation rate, inflation a, inflation auf
de afrique » de l'afrique, en afrique, l afrique
age case » ages case, age care, age cave
case 6.1 » case 16.1, case 6.12, case 6.13
costs de » 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 die inflation age case 6.1 communication costs de developpement de afrique.*.