Perhaps you should try some spelling variations:
cost patients » cleft patients, care patients, des patients
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 jun » yang jui, pang jun, yang jin
yang up » yang jui, tying up, 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 jun)) ((cost patients) OR (cost patient)) risk along shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((yang up) OR (yang jun)) ((cost patients) OR (cost patient)) risk along shui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ((yang up) or (yang jun)) ((cost patients) OR (cost patient)) risk along shui ;".
• Adding a wildcard symbol may retrieve word variants: wang liang ((yang up) or (yang jun)) ((cost patients) OR (cost patient)) risk along shui ;*.