Perhaps you should try some spelling variations:
gene sang » lee sang, gene bank
sang minh » kang minah, anh minh, song min
minh hong » minh cong, min hong, linh hoang
hua gene » human gene, a gene, hua ren
hong ghi » zhong zhi, hong g, hong hai
yang ya » yang yao, yang yi, yang y
yang ka » yang fan, yang yao

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((yang ya) or (yang ka)) hua gene sang minh hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yang ya) OR (yang ka)) hua gene sang minh hong ghi ;.
• Adding a wildcard symbol may retrieve word variants: dong ((yang ya) or (yang ka)) hua gene sang minh hong ghi ;*.