Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
tuan chua » tuan hua, tuan china
chua beng » chuan bang
beng yuan » meng yuan, beng huat, fang yuan
yuan ting » yuan ming, huang ting, yuan kang
ting hong » tin hong, tan hong, hong hong
dong nan » dong yang, dong sin, dong bin
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong nan) or (yang yang)) tuan chua beng yuan ting hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong nan) OR (yang yang)) tuan chua beng yuan ting hong yu ;.
• Adding a wildcard symbol may retrieve word variants: ((dong nan) or (yang yang)) tuan chua beng yuan ting hong yu ;*.