Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
tuan human » than human, human human, run human
yan tuan » yan guan, yan yuan, anh tuan
yang jin » yang jie, yang jun, ying jin
pang jun » yang jui
wong sam » wong sau, wong lai, kong sar
yan jiu » yang jie, pang jiu
wang » wing

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 wan) or lang) yan tuan human gene ((((yan jiu) or (yang jin))) or (pang jun)) wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR wan) OR lang) yan tuan human gene ((((yan jiu) OR (yang jin))) OR (pang jun)) wong sam ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang OR wan) or lang) yan tuan human gene ((((yan jiu) or (yang jin))) or (pang jun)) wong sam ;*".