Perhaps you should try some spelling variations:
selecting patient » selecting talent, selecting treatment, predicting patient
patient risk » patients risk, patient task, patient cost
wang liang » wang yang
risk cong » risk coping, risk among, risk along
yang jui » yang di, yang xi, yang yi
yang up » tying up, yang jun, hang ups

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang ((yang up) or (((yang jui) OR (yang judy)))) selecting patient risk cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((yang up) OR (((yang jui) OR (yang judy)))) selecting patient risk cong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ((yang up) or (((yang jui) OR (yang judy)))) selecting patient risk cong shu ;".
• Adding a wildcard symbol may retrieve word variants: wang liang ((yang up) or (((yang jui) OR (yang judy)))) selecting patient risk cong shu ;*.