Perhaps you should try some spelling variations:
wang yangming » wang yangming's, wang yanling, wang danning
care patients » cancer patients, failure patients
patients si » patients _, patients 1, patients en
tying up » taking up, tying _
si along » ask along, _ along, ca along
yang xi » yang di, yang yi, yang jui
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 yangming ((tying up) OR (yang xi)) care patients si along nhue ;~.
• Adding a wildcard symbol may retrieve word variants: wang yangming ((tying up) or (yang xi)) care patients si along nhue ;*.