Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
model development » local development, social development, global development
inflation crises » inflation crisis, inflation risks, inflation causes
development lid » development led, development li, development lie
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
crises costs » crimes costs, causes costs, crises cross
costs model » cost model, cost models, costs money
lid afrique » l afrique
costs 4.1 » costs 4.2, costs 4.4, costs 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation crises costs 4.1 communication costs model development lid afrique.*.