Perhaps you should try some spelling variations:
cross patient » class patient, proms patient, access patient
cost patient » courts patient, class patient, arzt patient
wang yang » wang yan, wang liang, wang yanling
risk gong » risk among, risk along, risk bond
yang jun » yang jui, pang jun, yang jin
gong hui » tong hui, tong shui, wang hui
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)) ((cost patient) OR (cross patient)) risk gong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yang up) OR (yang jun)) ((cost patient) OR (cross patient)) risk gong hui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((yang up) or (yang jun)) ((cost patient) OR (cross patient)) risk gong hui ;".
• Adding a wildcard symbol may retrieve word variants: wang yang ((yang up) or (yang jun)) ((cost patient) OR (cross patient)) risk gong hui ;*.