Perhaps you should try some spelling variations:
failure patients » care patients
patients ask » patients risk, patient task, patients a
wang yang » wang yan, wang liang, wang yanling
ask along » past along, risk along, all along
along shi » along who
yang jun » yang jui, pang jun, yang jin
yang up » yang jui, tying up, hang ups

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang ((yang up) or (yang jun)) failure patients ask along shi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yang up) OR (yang jun)) failure patients ask along shi ;*.