Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
sang minh » kang minah, anh minh, song min
wong shiu » wong siu, cong shu, song shin
yang li » yang lin, yang di, yang xi
le sang » lee sang, le dang
li le » i le, ii le, li ke

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang yang li le sang minh ((wong shiu) or (song (shin or sein))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang li le sang minh ((wong shiu) OR (song (shin OR sein))) ;.
• Adding a wildcard symbol may retrieve word variants: wang liang yang li le sang minh ((wong shiu) or (song (shin or sein))) ;*.