Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
mine development » sme development, trade development, business development
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
costs mine » costs money, costs timing
1 afrique » l afrique, en afrique, 1 enrique
tax case » tax cases, tax base, tax bases
case 2.3 » case 3, case 4.1, case 4.2

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 2.3 communications costs mine development 1 afrique.*.