Perhaps you should try some spelling variations:
gene yang » gene bank
wong shiu » wong siu, cong shu, song shin
wei yang » pei yang, wei yang's, wei shang
wei wang » wen wang, wei shang, wei qiang
hua gene » human gene, a gene, hua ren
yang jin » yang jie, yang jun, ying jin
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wei yang) OR (wei wang)) tan hua gene yang jin ((wong sau) OR (wong shiu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wei yang) OR (wei wang)) tan hua gene yang jin ((wong sau) or (wong shiu)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wei yang) OR (wei wang)) tan hua gene yang jin ((wong sau) or (wong shiu)) ;*.