Perhaps you should try some spelling variations:
gene tang » gene bank
yan yuan » yan guan, fang yuan, nan yan
hua gene » human gene, a gene, hua ren
tang min » chang min, sang minh, yang mind
min hong » amin hong, tin hong, min hyoung
yan yaa » yang yao, nana yaa
hong yu » wong yue
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) ((yan yaa) OR (yan yuan)) hua gene tang min hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) ((yan yaa) OR (yan yuan)) hua gene tang min hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) ((yan yaa) OR (yan yuan)) hua gene tang min hong yu ;*".