Perhaps you should try some spelling variations:
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
site development » sme development, mine development, estate development
technologie die » technologie de, technologie im, technologie der
die inflation » does inflation, der inflation, price inflation
development l » development li, development 1, development law
inflation id » inflation i, inflation ii, inflation und
costs site » costs some, costs united
l afrique » en 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 die inflation id case 5.2 communication costs site development l afrique.*.