Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan yang » dan yang, yin yang
chin fang » chin chang, china wang, china yang
daun yang » dan yang, du yang, tan yang
vii chang » viii chang, ii chang, vii anhang
jin chang » chin chang, joon chang, ying chang
yang jun » yang jui, pang jun, yang jin

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 yang jun ((chin fang) or (daun yang)) ((vii chang) or (jin chang)) hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan yang jun ((chin fang) OR (daun yang)) ((vii chang) OR (jin chang)) hai ;.
• Adding a wildcard symbol may retrieve word variants: wang yidan yang jun ((chin fang) or (daun yang)) ((vii chang) or (jin chang)) hai ;*.