Perhaps you should try some spelling variations:
yong ligang » song ligang, yang liang, gong liutang
class west » class what
wang yong » wang yang, wang hyoung, wang yan
last west » east west, last best, ost west
wong shiu » cong shu, song shin, wong sau
yang jin » yang jie, yang jun, ying jin
wong siu » kong siu, wong sau, wong siew

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 yong ligang ((last west) OR (class west)) yang jin ((wong shiu) OR (wong siu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong ligang ((last west) OR (class west)) yang jin ((wong shiu) or (wong siu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong ligang ((last west) OR (class west)) yang jin ((wong shiu) or (wong siu)) ;*.