Perhaps you should try some spelling variations:
wang yidan » wang yan
liang dan » liang tan, king dan, liang sun
gang yang » wang yang, yang yang, huang yang
yu gang » xu gang, yi gang, yu fang
yang xi » yang di, yang yi, yang jui
xi yang » xi kang, yi yang, xiao yang
yun yu » lun yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((liang dan) or (wang yidan)) yun yu gang yang xi yang (hai or hadi) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((liang dan) OR (wang yidan)) yun yu gang yang xi yang (hai OR hadi) ;*.