Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, liqin wang, qian wang
dan china » can china, han china, dan china's
yan chia » tan chia, can china, han china
wen yang » wei yang, wen wang, chen yang
yang jin » yang jie, yang jun, ying jin
wong sam » wong sau, wong lai, kong sar
kong eiu » tonga eiu

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: yiqian wang ((yan chia) OR (dan china)) wen yang jin ((wong sam) OR (kong eiu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yiqian wang ((yan chia) OR (dan china)) wen yang jin ((wong sam) or (kong eiu)) ;~".
• Adding a wildcard symbol may retrieve word variants: yiqian wang ((yan chia) OR (dan china)) wen yang jin ((wong sam) or (kong eiu)) ;*.