Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
yang liang » wang liang, yan liang, yang yang
yuan wang » yan wang, yuan kang, qian wang
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, ying jin
wang qin » wang lin, wang qiao, wang jing
dan hua » tan hua, wang hua, dong hua
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 chang))) or (yang liang)) dan hua rene ((yang jin) or (wang qin)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yuan wang) OR (yuan chang))) OR (yang liang)) dan hua rene ((yang jin) OR (wang qin)) hong yu ;.
• Adding a wildcard symbol may retrieve word variants: ((((yuan wang) or (yuan chang))) or (yang liang)) dan hua rene ((yang jin) or (wang qin)) hong yu ;*.