Perhaps you should try some spelling variations:
care patients » cancer patients, failure patients
patients risk » patient risk, patients links, patients si
risk coping » risk pooling
coping shu » cong shu
yang jui » yang judy, yang di, yang xi
yang up » tying up, yang jun, hang ups
wang » wing, wan

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