Perhaps you should try some spelling variations:
inpatient care » outpatient care
among masters » among partners, among farmers, among actors
patient risk » patients risk, patient task, patient cost
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
can lost » can lose, can post, can boost
can cost » can costa, can post, chain 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 yang yang ((can lost) OR (can cost)) ((patient risk) or (inpatient care)) among masters ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang ((can lost) OR (can cost)) ((patient risk) OR (inpatient care)) among masters ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang ((can lost) OR (can cost)) ((patient risk) or (inpatient care)) among masters ;*".