Perhaps you should try some spelling variations:
wang yang » wang liang, wang yanling
gene yang » gene bank
wong shiu » wong siu, cong shu, song shin
yang jie » yang jin, yang di, yang jui
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 yang) or (wang yan))) or (dong sin)) ya a gene yang jie ((wong sau) or (wong shiu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yang) OR (wang yan))) OR (dong sin)) ya a gene yang jie ((wong sau) OR (wong shiu)) ;.
• Adding a wildcard symbol may retrieve word variants: ((((wang yang) or (wang yan))) or (dong sin)) ya a gene yang jie ((wong sau) or (wong shiu)) ;*.