Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yan liang » yang liang, wang liang, you liang
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, ying jin
wang lin » wang li, wang qin, yang lin
wong yue » wang yue
dan hua » tan hua, wang hua, dong hua

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)) dan hua rene ((yang jin) or (wang lin)) ((hong yu) OR (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan liang)) dan hua rene ((yang jin) OR (wang lin)) ((hong yu) OR (wong yue)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (yan liang)) dan hua rene ((yang jin) or (wang lin)) ((hong yu) OR (wong yue)) ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yan liang)) dan hua rene ((yang jin) or (wang lin)) ((hong yu) OR (wong yue)) ;*.