Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
gene hong » eng hong, gene one
wong shiu » cong shu, song shin, wong sau
yang hui » yang jui, wang hui, yang muxi
wong sam » wong sau, wong lai, kong sar
wong siu » kong siu, wong sau, wong siew
yang xi » yang di, yang yi, yang jui

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang ((yang hui) or (yang xi)) gene hong tan ((wong sam) or (((wong siu) OR (wong shiu)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yang hui) OR (yang xi)) gene hong tan ((wong sam) OR (((wong siu) OR (wong shiu)))) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((yang hui) or (yang xi)) gene hong tan ((wong sam) or (((wong siu) OR (wong shiu)))) ;".
• Adding a wildcard symbol may retrieve word variants: wang yang ((yang hui) or (yang xi)) gene hong tan ((wong sam) or (((wong siu) OR (wong shiu)))) ;*.