Perhaps you should try some spelling variations:
wang yuan » wang yuhan, wang yan, fang yuan
yuan ting » yuan ming, huang ting, yuan kang
ting hua » ming hua, ying hua, wang hua
hua rein » hua ren, hua wei, a rein
yang jin » yang jie, yang jun, ying jin
yan jiu » yang jie, pang jiu
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuan ting hua rein ((yan jiu) or (yang jin)) kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuan ting hua rein ((yan jiu) OR (yang jin)) kong sar ;*.