Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
cost development » cost developments, post development, port development
inflation wages » inflation rates, inflation taxes, inflation targets
development lie » development life, development li, development lid
technology gap » technology 1, technology 2.2, technology 3
gap inflation » has inflation, grade inflation, rapid inflation
lie afrique » l afrique
wages race » wages trade, wage rate, wages case
costs cost » costs cross, costs case, costs cash
race data » price data, place data, space data

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

• Adding a wildcard symbol may retrieve word variants: technology gap inflation wages race data communications costs cost development lie afrique.*.