Perhaps you should try some spelling variations:
wang dong » wang yong, wang hong, wang yang
dong wang » dong yang, hong wang, dong hoang
wang hui » wang hua, wang zhi, wang wei
hui gene » hy5 gene, i gene, iii gene
yang xi » yang di, yang yi, yang jui
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 dong wang hui gene ((yan ji) or (yang xi)) won sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dong wang hui gene ((yan ji) OR (yang xi)) won sau ;.
• Adding a wildcard symbol may retrieve word variants: wang dong wang hui gene ((yan ji) or (yang xi)) won sau ;*.