Perhaps you should try some spelling variations:
wang tan » wang yan, wang ban, wang dan
tan ying » fan ying, ran ying, tan yang
ying hua » ming hua, wang hua, ying zhu
hua gene » human gene, a gene, hua ren
yang jie » yang di, yang jui, yang xi
yang jin » ying jin, shang jin, wang jing
yang jun » yang jui, pang jun, yang judy
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang tan ying hua gene ((yang jie) or (((yang jin) or (yang jun)))) ((wong sau) or (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang tan ying hua gene ((yang jie) OR (((yang jin) OR (yang jun)))) ((wong sau) OR (wong siu)) ;.
• Adding a wildcard symbol may retrieve word variants: wang tan ying hua gene ((yang jie) or (((yang jin) or (yang jun)))) ((wong sau) or (wong siu)) ;*.