Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yuan wang » yan wang, yuan kang, qian wang
juan rene » juan meng, juan rana
tan juan » san juan, don juan, tan hua
yang lin » yang jin, wang lin, yang li
yang jie » yang jin, yang di, yang jui
yan tin » yuan ting, yang jin

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 chang)) tan juan rene ((((yan tin) OR (yang lin))) or (yang jie)) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yuan chang)) tan juan rene ((((yan tin) OR (yang lin))) OR (yang jie)) cong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (yuan chang)) tan juan rene ((((yan tin) OR (yang lin))) or (yang jie)) cong shu ;*".