Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan hat » bidan what
yong jin » ying jin, song jin, yang jing
yang jin » yang jie, yang jun, ying jin
gong min » jong min, song min, gong meng
run tan » run gain, run pain
hong ma » hong a, hong tan, hong hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yidan hat run tan ((yong jin) OR (yang jin)) ((hong ma) or (gong min)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan hat run tan ((yong jin) OR (yang jin)) ((hong ma) OR (gong min)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yidan hat run tan ((yong jin) OR (yang jin)) ((hong ma) or (gong min)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yidan hat run tan ((yong jin) OR (yang jin)) ((hong ma) or (gong min)) ;*.