Perhaps you should try some spelling variations:
wang liang » wang yang
liang tan » liang dan, liang sun, wing tan
sang minh » kang minah, anh minh, song min
tan chia » tuan china, than china, can china
chia lee » china led, ching lee, chia lan
sang min » song min, tang min, chang min
hong ghi » zhong zhi, hong g, hong hai

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 tan chia lee ((sang min) OR (sang minh)) hong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang tan chia lee ((sang min) or (sang minh)) hong ghi ;*.