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