Perhaps you should try some spelling variations:
sang minh » kang minah, anh minh, song min
yan ying » fan ying, ran ying, tan ying
ying hua » ming hua, wang hua, ying zhu
hua chen » jui chen, yu chen, a chen
jong min » gong min, song min, song ming
hong ghi » zhong zhi, hong g, hong hai
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ying hua chen ((jong min) or (sang minh)) hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ying hua chen ((jong min) OR (sang minh)) hong ghi ;*.