Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
gene gene » gene meme, gene one
than wong » thang long, than one, than done
yan wang » yuan wang, yang yang, qian wang
liang li » ling li, qiang li, liang wei
one gene » one agent, e gene, one get
wong sau » wong sam, wong siu, wong shiu
gene we » gene w, gene one, gene set

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan kang) OR (yan wang)) liang li ((((gene gene) OR (one gene))) OR (gene we)) than wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan kang) or (yan wang)) liang li ((((gene gene) OR (one gene))) or (gene we)) than wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: ((yuan kang) or (yan wang)) liang li ((((gene gene) OR (one gene))) or (gene we)) than wong sau ;*.