Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
yang dali » yang di, bang dai, yang all
dali hua » li hua
hua rent » hua ren
ying jin » yang jin, jing ji, yang jie
hong hai » shang hai, zhong tai, dang hai
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong yang dali hua rent ((yan jiu) or (ying jin)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang dali hua rent ((yan jiu) OR (ying jin)) hong hai ;.
• Adding a wildcard symbol may retrieve word variants: dong yang dali hua rent ((yan jiu) or (ying jin)) hong hai ;*.