Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
mine development » sme development, trade development, business development
technology gaps » technology gap
inflation taxes » inflation rates, inflation tax, inflation targets
development lid » development led, development li, development lie
gaps inflation » has inflation, grade inflation, rapid inflation
lid afrique » l afrique
taxes case » states case, ages case, cases case
costs mine » costs money, costs timing
case data » cases data, base data, use data

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation taxes case data communications costs mine development lid afrique.*.