Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
wang gong » wang yong, gang gong, wang hong
zhong zhi » hong ghi, zhong tai
zhang zhi » wang zhi, zhang wei, zhang dai
di human » i human, do human, ii human
gong di » dong di, gong si, long did
yang xi » 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)) ((zhong zhi) OR (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang gong di human gene ((yang di) OR (yang xi)) ((zhong zhi) OR (zhang zhi)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang gong di human gene ((yang di) or (yang xi)) ((zhong zhi) OR (zhang zhi)) ;".
• Adding a wildcard symbol may retrieve word variants: wang gong di human gene ((yang di) or (yang xi)) ((zhong zhi) OR (zhang zhi)) ;*.