Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
wang yang » wang yan, wang liang, wang yanling
liang zhi » liang zhu, wang zhi, liang li
yang jin » yang jie, yang jun, ying jin
jin wong » jin song, john wong, jin ying
wong sau » wong sam, wong siu, wong shiu
test » text, west, best

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 yang liang zhi (rest OR test) yang jin wong sau ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang liang zhi (rest or test) yang jin wong sau ;*.