Perhaps you should try some spelling variations:
gene liang » peng liang, wee liang
wang yong » wang yang, wang hyoung, wang yan
liang tan » liang dan, liang sun, wing tan
dan yang » daun yang, tan yang, wang yang
hua gene » human gene, a gene, hua ren
ron paul » von paul, robyn paul, robin paul
tan ron » tan hong, tan kong, tan soon

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dan yang) or (wang yong)) wang hua gene liang tan ron paul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dan yang) OR (wang yong)) wang hua gene liang tan ron paul ;.
• Adding a wildcard symbol may retrieve word variants: ((dan yang) or (wang yong)) wang hua gene liang tan ron paul ;*.