Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
gene yan » gene bank, ren yan, see yan
non same » non state, non frame, non sales
yan hua » ya hua, wang hua, tuan hua
tan hua » tuan hua, wang hua, tan chia
won sau » wong sau, wong sam, wong siu
yan ji » yan jiu, ban ji, pan ji

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 ((yan hua) or (tan hua)) gene yan ji ((won sau) or (non same)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ((yan hua) OR (tan hua)) gene yan ji ((won sau) OR (non same)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yong ((yan hua) or (tan hua)) gene yan ji ((won sau) or (non same)) ;*.