Perhaps you should try some spelling variations:
patients risk » patient risk, patients links, patients si
care patients » cancer patients, failure patients
wing yanling » wang yanling, wang yangming
risk gong » risk among, risk along, risk bond
yang jui » yang judy, yang di, yang yi
gong hui » tong hui, tong shui, wang hui
yang up » tying up, yang jun, hang ups
yang xi » yang di, yang yi

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: wing yanling ((yang up) OR (((yang xi) OR (yang jui)))) care patients risk gong hui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yanling ((yang up) or (((yang xi) OR (yang jui)))) care patients risk gong hui ;~".
• Adding a wildcard symbol may retrieve word variants: wing yanling ((yang up) or (((yang xi) OR (yang jui)))) care patients risk gong hui ;*.