Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
wang yang » wang yan, wang liang, wang yanling
hua rene » juan rene
yang jin » yang jie, yang jun, ying jin
wong yue » wang yue, hong yu
hua ren » hua chen
yang li » yang lin, yang di, yang xi

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 (wang yang)) dan ((hua rene) or (hua ren)) ((yang jin) or (yang li)) wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (wang yang)) dan ((hua rene) OR (hua ren)) ((yang jin) OR (yang li)) wong yue ;.
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (wang yang)) dan ((hua rene) or (hua ren)) ((yang jin) or (yang li)) wong yue ;*.