Perhaps you should try some spelling variations:
wang yao » wang yan, yang yao, gang yao
yang xin » yang lin, zhang xin, yang jing
song min » song ming, gong min, jong min
yang jin » yang jie, yang jun, ying jin
jeong yu » jeong su, jeong _, jeong mi
yang xi » yang di, yang yi, yang jui
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: wang yao ((yang xi) or (yang xin)) li ((song min) or (yang jin)) ((jeong yu) OR (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yao ((yang xi) OR (yang xin)) li ((song min) OR (yang jin)) ((jeong yu) OR (hong yu)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yao ((yang xi) or (yang xin)) li ((song min) or (yang jin)) ((jeong yu) OR (hong yu)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yao ((yang xi) or (yang xin)) li ((song min) or (yang jin)) ((jeong yu) OR (hong yu)) ;*.