Perhaps you should try some spelling variations:
gene yang » gene bank
lang yan » wang yang, zhang yan, yang yang
yang jun » yang jui, pang jun, yang jin
wong sam » wong sau, wong lai, von sam
yan hua » ya hua, wang hua, tuan hua
tan hua » tuan hua, wang hua, tan chia
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) or (wang yan)) ((yan hua) OR (tan hua)) gene yang jun ((wong sam) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((lang yan) OR (wang yan)) ((yan hua) OR (tan hua)) gene yang jun ((wong sam) OR (kong sar)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang yan) or (wang yan)) ((yan hua) OR (tan hua)) gene yang jun ((wong sam) or (kong sar)) ;*".