Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong tan » hong tan, ybhg tan, wing tan
hua gene » human gene, a gene, hy5 gene
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
hua ren » hua chen
won sau » wong sau, wong sam, wong siu
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong tan ((hua gene) or (hua ren)) ((yang jin) OR (yang jun)) ((won sau) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong tan ((hua gene) OR (hua ren)) ((yang jin) OR (yang jun)) ((won sau) OR (kong sar)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong tan ((hua gene) or (hua ren)) ((yang jin) OR (yang jun)) ((won sau) or (kong sar)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yong tan ((hua gene) or (hua ren)) ((yang jin) OR (yang jun)) ((won sau) or (kong sar)) ;*.