Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang xie » yang xi, yang jie, yang di
yang tin » yang lin, yang jing, yang mind
yang jin » yang jie, yang jun, ying jin
wong yue » wang yue, hong yu
yu chen » yu cheng, yi chen, yulu chen
xie yu » xin yu, xue yu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang xie yu chen ((yang tin) or (yang jin)) wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang xie yu chen ((yang tin) OR (yang jin)) wong yue ;.
• Adding a wildcard symbol may retrieve word variants: wang yang xie yu chen ((yang tin) or (yang jin)) wong yue ;*.