Perhaps you should try some spelling variations:
human genetic » human genetics, human genomic, human genomics
wang liang » wang yang
liang yong » liang ying, wang yong, liang liying
song same » non same, song pae, wong sam
yang jin » yang jie, yang jun, ying jin
jin song » jie song, john song, kim song

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yong ((human genetic) OR (human genome)) yang jin song same ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang yong ((human genetic) or (human genome)) yang jin song same ;*.