Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yuan » yong susan, fang yuan, meng yuan
yang minh » yang mind, kang minah, anh minh
sang minh » kang minah, anh minh, song min
yuan hui » yuan fei, jaan hui, tuan hua
long shu » cong shu, tong shui, long du
hui jin » hui sin, hui kian, hui ping

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yuan hui jin ((yang minh) or (sang minh)) long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yuan hui jin ((yang minh) OR (sang minh)) long shu ;.
• Adding a wildcard symbol may retrieve word variants: wang yong yuan hui jin ((yang minh) or (sang minh)) long shu ;*.