Perhaps you should try some spelling variations:
yaa human » data human, a human, das human
des human » does human, das human, des humains
gene kang » gene bank
kang min » kan min, tang min, kang minah
hong ghi » zhong zhi, hong g
hong hai » shang hai, zhong tai, dang hai
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 human) or (des human)) gene kang min ((hong ghi) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling ((yaa human) OR (des human)) gene kang min ((hong ghi) OR (hong hai)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yanling ((yaa human) or (des human)) gene kang min ((hong ghi) or (hong hai)) ;*.