Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong ying » yirong ying, dong yang, fong yin
gene wang » gene bank, wen wang
wang ning » wang jing, wang liang, wang yang
zhong zhi » zhang zhi, hong ghi, zhong tai
dang hadi » dang hai
ying hua » ming hua, wang hua, ying zhu
hua gene » human gene, a gene, hua ren

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 hua gene wang ning ((zhong zhi) or (dang hadi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ying hua gene wang ning ((zhong zhi) OR (dang hadi)) ;*.