Perhaps you should try some spelling variations:
wang liang » wang yang
sang minh » kang minah, song min, song ming
liang li » ling li, qiang li, liang wei
hui rent » hai ren
tang min » chang min, yang mind, tang li
hong yu » wong yue
li hui » li hua, li kui, yi hui
yang » lang

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 li hui rent ((yang di) or (((tang min) or (((sang minh) OR (anh minh)))))) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang li hui rent ((yang di) OR (((tang min) OR (((sang minh) OR (anh minh)))))) hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang li hui rent ((yang di) or (((tang min) or (((sang minh) OR (anh minh)))))) hong yu ;*".