Perhaps you should try some spelling variations:
courts patient » alerts patient
cost patient » cross patient, class patient, arzt patient
wan yanling » wang yanling, wang yangming, wang danning
among sex » among smes, among eu
tying up » taking up, tying _
yang jui » yang judy, yang di, yang xi

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)) ((cost patient) OR (courts patient)) risk among sex ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yanling ((tying up) OR (yang jui)) ((cost patient) OR (courts patient)) risk among sex ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yanling ((tying up) or (yang jui)) ((cost patient) OR (courts patient)) risk among sex ;*".