Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
hoang shu » hoang vu, cong shu, hoang sy
wang qin » wang lin, wang qiao, wang jing
yan wang » yang yang, qian wang, yan liang
qin jun » qian jun
jun ren » juan rene, jun jean
yan anh » dang anh, tuan anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang qin jun ren ((yan anh) or (yan wang)) hoang shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang qin jun ren ((yan anh) OR (yan wang)) hoang shu ;*.