Perhaps you should try some spelling variations:
hyoung did » hyoung il
human gene » human genome, human gender, human bone
did human » und human, did roman, ed human
yang jui » yang judy, yang yi
hong ghi » zhong zhi, hong g, hong hai
yang xi » yang yi
wang » wing, wan, lang

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

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