Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.5 communications » 3.5 communication, 3.1 communications, 2.5 communication
model development » local development, social development, global development
inflation crises » inflation crisis, inflation risks, inflation causes
development led » development lid, development leads, development land
crises case » crises east
costs model » cost model, cost models, costs money
led afrique » en afrique, l afrique
case 3.5 » cases 3.5, case 3.5a, case 3.1

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation crises case 3.5 communications costs model development led afrique.*.