Perhaps you should try some spelling variations:
cash patient » class patient, cash payment, care patient
patient cost » patient care
wang yang » wang yan, wang liang, wang yanling
yang ying » yang yang, yang jing, huang ying
ying jin » yang jin, jing ji, yang jie
jin cash » main cash, can cash, von cash
hong ghi » zhong zhi, hong g, hong hai
cong » congo, long, pong

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ying jin cash patient cost ((cong shu) OR (hong ghi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang ying jin cash patient cost ((cong shu) or (hong ghi)) ;*.