Perhaps you should try some spelling variations:
hua gene » human gene, a gene, hua ren
gene yan » gene bank, ren yan, see yan
jiu wong » jiu cong, ji won, kie wong
wong sau » wong sam, wong siu, wong shiu
tan hua » tuan hua, wang hua, tan chia
yan jiu » yang jie, yang jin, pang jiu
wang » wing, lang

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR wan) yanling tan hua gene yan jiu wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: (wang OR wan) yanling tan hua gene yan jiu wong sau ;*.