Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
wang gong » wang yong, gang gong, wang hong
di human » i human, do human, ii human
hong ghi » zhong zhi, hong g, hong hai
gong di » dong di, gong si, long did
yang xi » yang jui
yang yi » yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang gong di human gene ((yang di) or (((yang xi) or (yang yi)))) hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang gong di human gene ((yang di) OR (((yang xi) OR (yang yi)))) hong ghi ;.
• Adding a wildcard symbol may retrieve word variants: wang gong di human gene ((yang di) or (((yang xi) or (yang yi)))) hong ghi ;*.