Perhaps you should try some spelling variations:
wang xiuyan » wang xinyan
wang xuan » wang xueman, wang yuhan, wang hua
wei cheng » kwei sheng, wei shang, ke cheng
hew cheng » yew chong, ke cheng
zhang bai » zhang dai, zhang fan, zhang wei
bai chong » lai chung, wai chung, hai phong
chong shu » cong shu, chong suk

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang xuan) OR (wang xiuyan)) fang ((wei cheng) or (hew cheng)) zhang bai chong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang xuan) OR (wang xiuyan)) fang ((wei cheng) OR (hew cheng)) zhang bai chong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xuan) OR (wang xiuyan)) fang ((wei cheng) or (hew cheng)) zhang bai chong shu ;*".