Perhaps you should try some spelling variations:
ratings risk » patients risk
cost ratings » cost savings, costs savings, bond ratings
risk along » risk among, ask along
wang yang » wang yan, wang liang, wang yanling
tying up » taking up, tying _
yang jin » yang jie, yang jun, ying jin
yang up » yang jui, yang jun, hang ups
nhue » neue

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang ((((yang up) OR (tying up))) or (yang jin)) cost ratings risk along nhue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((((yang up) OR (tying up))) OR (yang jin)) cost ratings risk along nhue ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((((yang up) OR (tying up))) or (yang jin)) cost ratings risk along nhue ;*".