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
hua rene » hua ren
yang jun » yang jui, pang jun, yang judy
yang jin » yang jie, ying jin, shang jin
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 (yan liang)) dong ((hua rene) OR (juan rene)) ((yang jun) or (yang jin)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan liang)) dong ((hua rene) OR (juan rene)) ((yang jun) OR (yang jin)) hong yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (yan liang)) dong ((hua rene) OR (juan rene)) ((yang jun) or (yang jin)) hong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yan liang)) dong ((hua rene) OR (juan rene)) ((yang jun) or (yang jin)) hong yu ;*.