Perhaps you should try some spelling variations:
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang liang, wang yanling
gene yang » gene bank
kong saur » kong sar, kong siu, kong your
jui gene » i gene, iii gene, jui meng
yang jin » yang jie, yang jun, ying jin
wong sau » wong sam, wong siu, wong shiu

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

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