Perhaps you should try some spelling variations:
ratings risk » patients risk
savings risk » savings cross, savings rate, savings bank
wang wang » wang yang, wang liang, wang yan
klang der » klarung der, gang der
wrong who » wrong why, wrong what, wrong when
yang der » gang der, yang dean, yang yera

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

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