Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
editions development » nations development, its development
2 communications » 2 communication, 3 communications, 4 communications
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
inflation tax » inflation rate, inflation _, inflation target
1 afrique » l afrique, en afrique, 1 enrique
tax case » tax cases, tax base, tax bases
case 2 » case 1

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation tax case 2 communications costs editions development 1 afrique.*.