Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
cost patient » cross patient, courts patient, class patient
patient risk » patients risk, patient task, patient cost
risk along » risk among, ask along
yang jun » yang jui, pang jun, yang jin
yang up » yang jui, tying up, hang ups
nhue » neue

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yanling ((yang up) or (yang jun)) cost patient risk along nhue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yanling ((yang up) OR (yang jun)) cost patient risk along nhue ;*.