Perhaps you should try some spelling variations:
gene sang » lee sang, gene bank
sang minh » kang minah, anh minh, song min
shang hai » shang kai, dang hai, chang ha
hua gene » human gene, a gene, hua ren
hong hai » zhong tai, dang hai, hong tan
yaa hua » ya hua
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yanling yaa hua gene sang minh ((hong hai) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling yaa hua gene sang minh ((hong hai) OR (shang hai)) ;*.