Perhaps you should try some spelling variations:
wang liang » wang yang
liang yan » liang dan, liang tan, liang ying
hua gene » human gene, a gene, hua ren
yan hua » tan hua, ya hua, wang hua
yang xi » 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 liang yan hua gene ((yan ji) or (((yang xi) or (yang di)))) won sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yan hua gene ((yan ji) OR (((yang xi) OR (yang di)))) won sau ;.
• Adding a wildcard symbol may retrieve word variants: wang liang yan hua gene ((yan ji) or (((yang xi) or (yang di)))) won sau ;*.