Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
hua rain » hua ban, hua ren
rain yan » nan yan, ren yan
jiu cong » li cong
yan jiu » yang jie, yang jin, pang jiu
cong yu » hong yu, rong yu, chong yun

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong sin) or (((dong yang) OR (yang yang)))) ya hua rain yan jiu cong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong sin) OR (((dong yang) OR (yang yang)))) ya hua rain yan jiu cong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong sin) or (((dong yang) OR (yang yang)))) ya hua rain yan jiu cong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (((dong yang) OR (yang yang)))) ya hua rain yan jiu cong yu ;*.