Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
inflation states » inflation rates, inflation taxes, inflation starts
sme development » trade development
technology die » technologie die, technology does, technology 4ir
development et » development east, developpement et, development eco
die inflation » does inflation, der inflation, price inflation
et afrique » en afrique, l afrique
costs sme » costs some, costs amy
case 3.2 » case 4.2, case 3.1, case 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation states case 3.2 communication costs sme development et afrique.*.