Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yong
song minh » sang minh, song min, song ming
yan muxi » yang muxi
wong siu » wong shiu, wong sau, wong siew
kong siu » kong eiu, dong sin, kong sar
li song » li cong, li rong, kim song
cong » congo, long, hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang yan muxi li song minh ((cong shu) or (((wong siu) OR (kong siu)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yan muxi li song minh ((cong shu) OR (((wong siu) OR (kong siu)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yan muxi li song minh ((cong shu) or (((wong siu) OR (kong siu)))) ;*".