Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
hua gene » human gene, a gene, hua ren
gene yan » gene bank, ren yan, see yan
yan minh » tuan minh, sang minh, yang mind
cong seo » hong seo, cong shu, cong sun
long seo » hong seo, long ago, long des
yong xi » young xi, yang xi, yong kim
xi hua » xie hua, li hua

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 xi hua gene yan minh ((cong seo) or (long seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong xi hua gene yan minh ((cong seo) OR (long seo)) ;*.