Perhaps you should try some spelling variations:
wang yidan » wang yan
wang dan » wang yan, wang yang, liang dan
wang ban » wang yan, wang yang, bang bang
yams hua » ya hua
wei ying » wei ming, wei yang, wei yiming
ying jin » yang jin, jing ji, yang jie
song yun » song byung, chong yun, young yun
song yu » hong yu, rong yu, sang 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 dan) or (wang yidan))) or (wang ban)) yams hua wei ying jin ((song yu) OR (song yun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang dan) OR (wang yidan))) OR (wang ban)) yams hua wei ying jin ((song yu) OR (song yun)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang dan) or (wang yidan))) or (wang ban)) yams hua wei ying jin ((song yu) OR (song yun)) ;*".