Perhaps you should try some spelling variations:
savings risk » ratings risk, savings cross, savings bank
savings rate » savings rates
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
debt cash » debt cost, debt has
among who » along who, among hr, wrong who
der cost » oder cost, user cost, debt cost

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang yang ((der cost) or (debt cash)) ((savings risk) OR (savings rate)) among who ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang ((der cost) OR (debt cash)) ((savings risk) OR (savings rate)) among who ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang yang ((der cost) or (debt cash)) ((savings risk) OR (savings rate)) among who ;".
• Adding a wildcard symbol may retrieve word variants: wang liang yang ((der cost) or (debt cash)) ((savings risk) OR (savings rate)) among who ;*.