Perhaps you should try some spelling variations:
xuan thang » yuan chang, xiulan zhang
thang yung » chang yun, tang yun, thang long
chen zhang » cheng zhang, zhen zhang, chen zheng
wang xuan » wang xiuyan, wang xueman, wang yuhan
yung chen » yun chen, yu chen, yulu chen
zhang wei » zhen wei
ming shu » ming shih, cong shu, ming hua

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 thang yung chen zhang wei ((ming shu) or (ming lu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xuan thang yung chen zhang wei ((ming shu) OR (ming lu)) ;*.