Perhaps you should try some spelling variations:
liang yang » wang yang, yang yang, huang yang
liang ying » liang liying, huang ying, jiang yajing
zhang ying » zhang ming, zhang jing, zhang ping
sang minh » kang minah, anh minh, song min
li sang » le sang, li gang, li san
xi li » li li, xi ai
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 ((liang yang) or (((liang ying) OR (zhang ying)))) xi li sang minh cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang yang) OR (((liang ying) OR (zhang ying)))) xi li sang minh cong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang yang) or (((liang ying) OR (zhang ying)))) xi li sang minh cong shu ;".
• Adding a wildcard symbol may retrieve word variants: wang ((liang yang) or (((liang ying) OR (zhang ying)))) xi li sang minh cong shu ;*.