Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
minh hong » minh cong, linh hoang, minh hoa
yang zhi » wang zhi, yan zhi, liang zhi
min hong » amin hong, tin hong, min hyoung
li sang » le sang, li gang, li san
li song » li cong, li rong, kim song

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