Perhaps you should try some spelling variations:
care patients » cancer patients, failure patients
patients risk » patient risk, patients links, patients si
risk along » risk among, ask along
tying up » taking up, tying _
yang jui » yang judy, yang di, yang xi
wang » wing, wan, lang
nhue » neue

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 yanling ((tying up) OR (yang jui)) care patients risk along nhue ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling ((tying up) or (yang jui)) care patients risk along nhue ;*.