Perhaps you should try some spelling variations:
inpatient care » outpatient care
among masters » among partners, among farmers, among actors
patient risk » patients risk, patient cost, orient risk
patient task » patient cases, patient stays, patient care
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
yang can » yang fan, yang dean, yang jin
can lost » can cost, can lose, can post

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 can lost ((((patient risk) OR (patient task))) or (inpatient care)) among masters ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang can lost ((((patient risk) OR (patient task))) OR (inpatient care)) among masters ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang can lost ((((patient risk) OR (patient task))) or (inpatient care)) among masters ;*".