Perhaps you should try some spelling variations:
gene yang » gene bank
wang yang » wang liang, wang yanling
hua gene » human gene, a gene, hua ren
yang jui » yang judy, yang di, yang xi
jui wong » ji won, jui meng
wong siu » wong shiu, kong siu, wong sau
tao hua » tan hua, tuan hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yan) or (wang yang)) tao hua gene yang jui wong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (wang yang)) tao hua gene yang jui wong siu ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (wang yang)) tao hua gene yang jui wong siu ;*.