Perhaps you should try some spelling variations:
liang sudan » liang dan, liang sun
sudan chen » sudan ch
yan liang » yang liang, wang liang, you liang
yang jie » yang jui, yang xi, yang jun
yang jin » yang jun, ying jin, shang jin
wong siu » wong shiu, kong siu, wong sau
yang yi » yang xi, yang jui
wang » wing, wan, lang

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 yan liang sudan chen ((((yang yi) OR (yang di))) OR (((yang jie) OR (yang jin)))) wong siu ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan liang sudan chen ((((yang yi) or (yang di))) or (((yang jie) or (yang jin)))) wong siu ;*.