Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
chang min » zhang ming, chang mae, chan ming
tong shui » tong hui, cong shu, gong hui
song thin » song shin, song jin, song min
lu chang » lee chang, ii chang, po chang
yang xi » yang di, yang yi, yang jui
xi lu » xu lu, li lu, xi bu

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 yang xi lu chang min ((tong shui) or (song thin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang xi lu chang min ((tong shui) OR (song thin)) ;*.