Perhaps you should try some spelling variations:
gene pang » gene bank, gene part
tuan hua » tuan vu, yuan hui
pang jiu » pang jun, yang jie, yang jin
jiu cong » li cong
wan yan » wang yan, nan yan, wai yan
yan hua » ya hua, wang hua, yan guan
tan hua » wang hua, tan chia, tan puay

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 ((((yan hua) OR (tuan hua))) or (tan hua)) gene pang jiu cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan ((((yan hua) OR (tuan hua))) OR (tan hua)) gene pang jiu cong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan ((((yan hua) OR (tuan hua))) or (tan hua)) gene pang jiu cong shu ;".
• Adding a wildcard symbol may retrieve word variants: wan yan ((((yan hua) OR (tuan hua))) or (tan hua)) gene pang jiu cong shu ;*.