Perhaps you should try some spelling variations:
wang liang » wang yang
yang vinh » yang jin, yang jing, yang lin
sang minh » kang minah, anh minh, song min
liang yi » jiang yi, liang li, liang ying
hui rene » luis rene, qui regne, hai ren
long shu » cong shu, tong shui, long du
yi hui » li hui

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yi hui rene ((yang vinh) OR (sang minh)) long shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang yi hui rene ((yang vinh) or (sang minh)) long shu ;*.