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
san minh » tuan minh, anh minh, han min
yang ji » yang jui, yang jie, yang jin
ji li » ji di, ji ti, ju li
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 ji li ((san minh) or (sang minh)) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang ji li ((san minh) OR (sang minh)) cong shu ;*.