Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yuan ting » yuan ming, huang ting, yuan kang
wang hui » wang hua, wang zhi, wang wei
hui feng » gu feng, guo feng, hui ping
juan thi » tran thi, nhan thi, phan thi
thi hong » tan hong
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) or (yuan ting)) wang hui feng juan thi hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yuan ting)) wang hui feng juan thi hong yu ;*.