Perhaps you should try some spelling variations:
yong human » dog human, yong susan, beyond human
human gene » human genome, human gender, human bone
wang wang » wang yang, wang liang, wang yong
song same » non same, song pae, wong sam
yang jie » yang jin, yang di, yang xi
yang jui » yang judy, yang di, yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang wang) OR (wang yan)) yong human gene ((yang jie) or (yang jui)) song same ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang yan)) yong human gene ((yang jie) OR (yang jui)) song same ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) OR (wang yan)) yong human gene ((yang jie) or (yang jui)) song same ;".
• Adding a wildcard symbol may retrieve word variants: ((wang wang) OR (wang yan)) yong human gene ((yang jie) or (yang jui)) song same ;*.