Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
yang lun » yang jun, yang yun, yang jui
yang lin » yang jin, wang lin, yang li
wong siu » wong shiu, wong sau, wong siew
kong siu » kong eiu, dong sin, kong sar
lu ding » lu xing, als ding
ding ji » jing ji, ding qi, ying jin

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: ((yang yang) OR (wang yang)) ((yang lun) OR (yang lin)) lu ding ji ((wong siu) OR (kong siu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (wang yang)) ((yang lun) or (yang lin)) lu ding ji ((wong siu) OR (kong siu)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang yang)) ((yang lun) or (yang lin)) lu ding ji ((wong siu) OR (kong siu)) ;*.