Perhaps you should try some spelling variations:
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
rice development » mine development, site development, service development
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
development l » development li, development 1, development law
costs rice » costs rise, cost price, costs risk
rate case » state case, write case, rate caps
l afrique » en afrique
case 4.3 » case 4.1, case 4.2, case 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation rate case 4.3 communication costs rice development l afrique.*.