Perhaps you should try some spelling variations:
sang minh » kang minah, anh minh, song min
wing yan » wang yan, wing ian, wing tan
gong hui » tong hui, tong shui, wang hui
yan yaa » yang yao, nana yaa, yan yuan
yaa hua » ya hua
hua ren » hua chen
yang yi » yang di, yang jui
yang xi » yang di, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan yaa hua ren ((sang minh) or (((yang yi) or (yang xi)))) gong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan yaa hua ren ((sang minh) OR (((yang yi) OR (yang xi)))) gong hui ;*.