Perhaps you should try some spelling variations:
yang ying » yang yang, yang jing, huang ying
wang yang » wang yan, wang liang, wang yanling
sang minh » kang minah, anh minh, song min
minh tong » minh cong, dinh tung, min hong
tong shui » tong hui, cong shu, gong hui
lee sang » lee ann
yang yi » yang di, yang xi, yang jui
hua lee » hwan lee, phua lye, zhuo lee

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yang ying) or (yang yi))) or (wang yang)) ya hua lee sang minh tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang ying) OR (yang yi))) OR (wang yang)) ya hua lee sang minh tong shui ;*.