Perhaps you should try some spelling variations:
cost patients » cleft patients, care patients, des patients
cost patient » cross patient, courts patient, class patient
risk along » risk among, ask along
yang jin » yang jie, yang jun, ying jin
yang up » yang jui, tying up, yang jun
wang » wing, wan, lang
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 yanling ((yang up) or (yang jin)) ((cost patients) OR (cost patient)) risk along nhue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling ((yang up) OR (yang jin)) ((cost patients) OR (cost patient)) risk along nhue ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling ((yang up) or (yang jin)) ((cost patients) OR (cost patient)) risk along nhue ;*".