Perhaps you should try some spelling variations:
cost patient » cross patient, courts patient, class patient
patient risk » patients risk, patient task, patient cost
wan yanling » wang yanling, wang yangming, wang danning
among sri » among sex, among di, among ers
tying up » taking up, tying _
yang jui » yang di, yang xi, yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yanling ((tying up) or (((yang jui) OR (yang judy)))) cost patient risk among sri ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yanling ((tying up) OR (((yang jui) OR (yang judy)))) cost patient risk among sri ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yanling ((tying up) or (((yang jui) OR (yang judy)))) cost patient risk among sri ;*".