Perhaps you should try some spelling variations:
benefit patients » benefit payments, benefit payment, benefit clients
select patients » cleft patients, selecting patient, service patients
wang yang » wang yan, wang liang, wang yanling
making up » making _, making a
risk tong » risk among, risk along
tong shui » tong hui, cong shu, gong hui
pang jun » yang jui

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 ((making up) or (pang jun)) ((select patients) OR (benefit patients)) risk tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((making up) OR (pang jun)) ((select patients) OR (benefit patients)) risk tong shui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((making up) or (pang jun)) ((select patients) OR (benefit patients)) risk tong shui ;".
• Adding a wildcard symbol may retrieve word variants: wang yang ((making up) or (pang jun)) ((select patients) OR (benefit patients)) risk tong shui ;*.