Perhaps you should try some spelling variations:
gene hong » eng hong
yan wang » yuan wang, yang yang, qian wang
yang jui » yang judy, yang di, yang yi
gene one » gene clone, gene gene, gene we
thi hong » tan hong
hong sau » wong sau, hong paul, kong sar
yang xi » yang di, yang yi

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: yan wang ((yang xi) OR (yang jui)) ((gene hong) OR (gene one)) thi hong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yan wang ((yang xi) OR (yang jui)) ((gene hong) or (gene one)) thi hong sau ;~".
• Adding a wildcard symbol may retrieve word variants: yan wang ((yang xi) OR (yang jui)) ((gene hong) or (gene one)) thi hong sau ;*.