Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
mine development » sme development, trade development, business development
inflation rates » inflation rate
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
costs mine » costs money, costs timing
rates und » bates und, raten und, rates under
und data » fund data, wind data, und daten

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation rates und data communications costs mine development latin afrique.*.