Perhaps you should try some spelling variations:
hong sudan » pong sukan, wong susan, yong susan
sudan chen » sudan ch
wang yang » wang yan, wang liang, wang yanling
yang hong » wang hong, yang hongli, quang hong
yang jui » yang judy, yang xi
wong siu » wong shiu, kong siu, wong sau
yang yi » yang xi

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 hong sudan chen ((((((yang jui) or (yang yi))) or (yang di))) or (pang jun)) wong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang hong sudan chen ((((((yang jui) OR (yang yi))) OR (yang di))) OR (pang jun)) wong siu ;*.