Perhaps you should try some spelling variations:
wang yuan » wang yuhan, wang yan, fang yuan
yuan kang » yuan wang, yuan chang, chan kang
zhang dai » zhang fan, zhang wei, zhang yan
dai chong » bai chong, lai chung, wai chung
chong shu » cong shu, chong suk
ii cheng » ii chang, ii chetna, _ cheng
xi cheng » _ cheng, yi chen, li chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuan kang ((ii cheng) OR (xi cheng)) zhang dai chong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuan kang ((ii cheng) OR (xi cheng)) zhang dai chong shu ;*".