Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yuan ting » yuan ming, huang ting, yuan kang
tan chia » tuan china, than china, can china
jiu hong » jiu cong, kia hong, tin hong
hong shu » cong shu, tong shui, wong shiu
tan hua » tuan hua, wang hua, tan puay
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: ((yuan wang) or (yuan ting)) ((tan hua) OR (tan chia)) ren yan jiu hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yuan ting)) ((tan hua) OR (tan chia)) ren yan jiu hong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (yuan ting)) ((tan hua) OR (tan chia)) ren yan jiu hong shu ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yuan ting)) ((tan hua) OR (tan chia)) ren yan jiu hong shu ;*.