Perhaps you should try some spelling variations:
wong shiu » wong siu, cong shu, song shin
pei yang » wei yang, hui yang, pei yun
yang tan » yang fan, yang dean, yang yang
hua gene » human gene, a gene, hua ren
ying jin » yang jin, jing ji, yang jie
wong sau » wong sam, wong siu, wong lai
tan hua » tuan hua, wang hua, tan chia

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

• Performing a fuzzy search may retrieve terms with similar spellings: pei yang tan hua gene ying jin ((wong sau) or (wong shiu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: pei yang tan hua gene ying jin ((wong sau) OR (wong shiu)) ;*.