Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yang hua » wang hua, yang hui, ying hua
wang hui » wang hua, wang zhi, wang he
wang wei » zhang wei, wang zhi
jiu hong » jiu cong, kia hong, tin hong
yan jiu » yang jie, yang jin, pang jiu
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: yuan wang ((yang hua) or (((wang hui) or (wang wei)))) (ren or rent) yan jiu hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang ((yang hua) OR (((wang hui) OR (wang wei)))) (ren OR rent) yan jiu hong yu ;.
• Adding a wildcard symbol may retrieve word variants: yuan wang ((yang hua) or (((wang hui) or (wang wei)))) (ren or rent) yan jiu hong yu ;*.