Perhaps you should try some spelling variations:
cheng han » chen hao
yang jun » pang jun, yang jin, yang judy
yang jui » yang judy, yang di
wong sau » wong sam, wong siu, wong shiu
han yan » nan yan, zhang yan, wang yan
yang xi » yang di
yang yi » yang di
a gene » a genre, a gender, a gentle
yan a » can a, yan _, jan a

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

• Performing a fuzzy search may retrieve terms with similar spellings: cheng han yan a gene ((yang jun) or (((((yang xi) OR (yang jui))) or (yang yi)))) wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cheng han yan a gene ((yang jun) OR (((((yang xi) OR (yang jui))) OR (yang yi)))) wong sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cheng han yan a gene ((yang jun) or (((((yang xi) OR (yang jui))) or (yang yi)))) wong sau ;*".