Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yang yang » wang yang, wang yan
juan rene » juan meng, juan rana
zhang jin » zhang jian, zhang jing, shang jin
dan juan » san juan, don juan, diaz juan
yang jie » yang jin, yang di, yang jui
yang lin » yang jin, wang lin, yang li
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 (yang yang)) dan juan rene ((((zhang jin) or (yang jie))) or (yang lin)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yang yang)) dan juan rene ((((zhang jin) OR (yang jie))) OR (yang lin)) hong yu ;.
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yang yang)) dan juan rene ((((zhang jin) or (yang jie))) or (yang lin)) hong yu ;*.