Perhaps you should try some spelling variations:
wang kang » wang liang, wang yong, wang jing
wang yang » wang liang, wang yanling
dang hadi » dang hai
yuan hui » yuan fei, jaan hui, tuan hua
yang lin » yang jin, wang lin, yang liang
hui dan » hui kian, hui yang, oui dans
yang li » 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: ((wang kang) or (((wang yang) or (wang yan)))) yuan hui dan ((yang li) OR (yang lin)) dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang kang) OR (((wang yang) OR (wang yan)))) yuan hui dan ((yang li) OR (yang lin)) dang hadi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang kang) or (((wang yang) or (wang yan)))) yuan hui dan ((yang li) OR (yang lin)) dang hadi ;".
• Adding a wildcard symbol may retrieve word variants: ((wang kang) or (((wang yang) or (wang yan)))) yuan hui dan ((yang li) OR (yang lin)) dang hadi ;*.