Perhaps you should try some spelling variations:
hua gene » human gene, a gene, hua ren
yang jui » yang judy, yang di, yang xi
yang jie » yang jin, yang di, yang xi
wong sau » wong sam, wong siu, wong shiu
wan yan » wang yan, nan yan, wai yan
yan tan » tan tan, yan clan, yan guan
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: wan yan tan hua gene ((yang jui) or (yang jie)) wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan tan hua gene ((yang jui) OR (yang jie)) wong sau ;*.