Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan dana » dan dana, fidan ana
gain yang » dan yang, daun yang, tan yang
ii chang » vii chang, yi chang, ii changes
yi dang » yi gang, yi yang, yi chang
dana n » dana _, dana b, dana k
n gain » _ gain, run gain

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 dana n gain yang ((yi dang) or (ii chang)) (hai or hadi) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan dana n gain yang ((yi dang) OR (ii chang)) (hai OR hadi) ;.
• Adding a wildcard symbol may retrieve word variants: wang yidan dana n gain yang ((yi dang) or (ii chang)) (hai or hadi) ;*.