Perhaps you should try some spelling variations:
gain yang » daun yang, tan yang, yin yang
yan yang » yang yang, yao yang, tan yang
yang jun » yang jui, pang jun, yang jin
dan yang » daun yang, tan yang, wang yang
wan yan » wang yan, nan yan, wai yan
yi dang » yi gang, yi yang, yi chang
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan yang jun ((gain yang) or (dan yang)) yi dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yang jun ((gain yang) OR (dan yang)) yi dang hai ;.
• Adding a wildcard symbol may retrieve word variants: wan yan yang jun ((gain yang) or (dan yang)) yi dang hai ;*.