Perhaps you should try some spelling variations:
ying human » being human, using human, ying hua
human gene » human genome, human gender, human bone
wang yong » wang yang, wang hyoung, wang yan
yong ying » yirong ying, dong yang, fong yin
gene tang » gene bank
chong ghi » hong ghi, zhong zhi
tang lim » tang li, jung lim, tang jie
chong yi » chong yah, chong yun, hong yu

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 ying human gene tang lim ((chong ghi) or (chong yi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ying human gene tang lim ((chong ghi) OR (chong yi)) ;*.