Perhaps you should try some spelling variations:
deepening inequality » explaining inequality, measuring inequality, reducing inequality
learning inequality » learning quality, measuring inequality, reducing inequality
garding inequality » garding's inequality, hardy inequality, hardy's inequality
facing inequality » falling inequality, hacking inequality, tracing inequality
wage » wave
earnings » warning

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wage AND ((facing inequality) OR (((((((learning inequality) OR (deepening inequality))) OR (garding inequality))) OR (earnings inequality)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "wage and ((facing inequality) or (((((((learning inequality) OR (deepening inequality))) or (garding inequality))) or (earnings inequality))))".
• Adding a wildcard symbol may retrieve word variants: wage and ((facing inequality) or (((((((learning inequality) OR (deepening inequality))) or (garding inequality))) or (earnings inequality))))*.