Perhaps you should try some spelling variations:
communicating costs » communications costs, communication costs, communicating across
4.1 communicating » 4 communicating, 4.1 communication, _ communicating
model development » local development, social development, global development
inflation taxes » inflation rates, inflation tax, inflation targets
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
development l » development li, development 1, development law
taxes spaces » places spaces, papers spaces, spaces spaces
costs model » cost model, cost models, costs money
spaces 4.1 » space 4.1, spaces 1.1, spaces 2.1
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation taxes spaces 4.1 communicating costs model development l afrique.*.