Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
gene yang » gene bank
tan chia » tuan china, than china, can china
yang jin » yang jie, yang jun, ying jin
tan hua » tuan hua, wang hua, tan puay
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) OR (tan chia)) gene yang jin ((won sau) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ((tan hua) OR (tan chia)) gene yang jin ((won sau) OR (kong sar)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong ((tan hua) OR (tan chia)) gene yang jin ((won sau) or (kong sar)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yong ((tan hua) OR (tan chia)) gene yang jin ((won sau) or (kong sar)) ;*.