Perhaps you should try some spelling variations:
wang hong » wang yong, wang hyoung, wang lihong
hong yang » dong yang, hong gang, hong wang
yang hua » wang hua, yang hui, ying hua
hua gene » human gene, a gene, hua ren
gene yan » gene bank, ren yan, see yan
wong sau » wong sam, wong siu, wong shiu
won 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 hong yang hua gene yan ji ((won sau) or (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hong yang hua gene yan ji ((won sau) OR (wong sau)) ;.
• Adding a wildcard symbol may retrieve word variants: wang hong yang hua gene yan ji ((won sau) or (wong sau)) ;*.