Perhaps you should try some spelling variations:
wang yong » wang yang, wang yan, wang shiyong
gene yang » gene bank
wong shiu » wong siu, cong shu, song shin
yang jin » yang jie, yang jun, ying jin
wong sau » wong sam, wong siu, wong lai
a gene » a genre, a gender, a gentle
ya a » a a, y a, ye a
sin » sign, sind, skin

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) OR (wang hyoung))) or (dong sin)) ya a gene yang jin ((wong sau) or (wong shiu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yong) OR (wang hyoung))) OR (dong sin)) ya a gene yang jin ((wong sau) OR (wong shiu)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang yong) OR (wang hyoung))) or (dong sin)) ya a gene yang jin ((wong sau) or (wong shiu)) ;".
• Adding a wildcard symbol may retrieve word variants: ((((wang yong) OR (wang hyoung))) or (dong sin)) ya a gene yang jin ((wong sau) or (wong shiu)) ;*.