Perhaps you should try some spelling variations:
gene yang » gene bank
wan wang » wen wang, yan wang, wang yang
yong hua » dong hua, ying hua, wang hua
mong hoa » jong ho, minh hoa, dong hoi
yang tin » yang jin, yang lin, yang jing
tin wong » tin hong, t.j wong, kie wong
wong sau » wong sam, wong siu, wong shiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan wang ((yong hua) or (mong hoa)) gene yang tin wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan wang ((yong hua) OR (mong hoa)) gene yang tin wong sau ;*.