Perhaps you should try some spelling variations:
patient risk » patients risk, patient task, patient cost
cost patient » cross patient, courts patient, class patient
wang liang » wang yang
risk along » risk among, ask along
along shui » along nhue, tong shui
yang jui » yang judy, yang di, yang xi
yang up » tying up, yang jun, yang hui

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 (hang ups))) or (yang jui)) cost patient risk along shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((((yang up) OR (hang ups))) OR (yang jui)) cost patient risk along shui ;.
• Adding a wildcard symbol may retrieve word variants: wang liang ((((yang up) or (hang ups))) or (yang jui)) cost patient risk along shui ;*.