Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yan liang » yang liang, wang liang, you liang
juan rene » juan meng, juan rana
dan juan » san juan, don juan, diaz juan
wang lin » wang li, wang qin, yang lin
yang xi » yang yi, yang jui
hong yu » wong yue

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan liang)) dan juan rene ((yang di) OR (((yang xi) OR (wang lin)))) hong yu ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yan liang)) dan juan rene ((yang di) or (((yang xi) or (wang lin)))) hong yu ;*.