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
minh wong » minh cong, min hong, ming kong
wong shiu » wong siu, cong shu, song shin
li li » li lin, li l, li lu
li wu » l wu, yi wu, li ju

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 li) or (li wu)) sang minh wong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang ((li li) OR (li wu)) sang minh wong shiu ;*.