Perhaps you should try some spelling variations:
dong hoang » hong hong
dong wang » dong yang, hong wang, dong jung
yang jin » yang jie, yang jun, ying jin
kong siu » kong eiu, wong siu, dong sin
a gene » a genre, a gender, a gentle
yan ji » yan jiu, pan ji, san ji
ban ji » ban zi, pan ji, san ji

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 wang) or (dong hoang)) a gene ((((yan ji) OR (ban ji))) or (yang jin)) kong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((dong wang) OR (dong hoang)) a gene ((((yan ji) OR (ban ji))) OR (yang jin)) kong siu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((dong wang) or (dong hoang)) a gene ((((yan ji) OR (ban ji))) or (yang jin)) kong siu ;*".