Perhaps you should try some spelling variations:
dong hoang » hong hong
wang yang » wang yan, wang liang, wang yanling
yuan ting » yuan ming, huang ting, yuan kang
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, ying jin
hong ghi » zhong zhi, hong g, hong hai
yan tin » yang lin
ka hua » ya hua, ka chuan

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 (dong hoang)) ka hua rene ((((yan tin) OR (yuan ting))) or (yang jin)) hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (dong hoang)) ka hua rene ((((yan tin) OR (yuan ting))) OR (yang jin)) hong ghi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (dong hoang)) ka hua rene ((((yan tin) OR (yuan ting))) or (yang jin)) hong ghi ;*".