Perhaps you should try some spelling variations:
gene yang » gene bank
lang yan » wang yan, wang yang, zhang yan
hua gene » human gene, a gene, hua ren
yang jun » yang jui, pang jun, yang jin
wong sau » wong sam, wong siu, wong shiu
yan yan » yan yuan, nan yan, yang yang
yan hua » tan hua, ya hua, wang hua
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan yan hua gene yang jun ((wong sau) OR (kong sar)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan yan hua gene yang jun ((wong sau) OR (kong sar)) ;*".