Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
ying bank » using bank, big bank, ying yang
yang hua » wang hua, yang hui, ying hua
ying tan » liang tan, ying yang, ybhg tan
wing tan » wing ian, liang tan, hong tan
wong siu » wong shiu, kong siu, wong sau
yang xi » yang di, yang yi, yang jui

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 ((yang hua) OR (yang xi)) gene ((((ying tan) OR (ying bank))) OR (wing tan)) wong siu ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong ((yang hua) or (yang xi)) gene ((((ying tan) or (ying bank))) or (wing tan)) wong siu ;*.