Perhaps you should try some spelling variations:
gain yang » dan yang, daun yang, tan yang
lang yan » wang yan, wang yang, zhang yan
yan ying » fan ying, ran ying, tan ying
ying jin » yang jin, jing ji, yang jie
tan yong » tan hong, tan kong, tan yang
yin yang » ying yang, yi yang, yin fang
yi dang » yi gang, yi yang, yi chang

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

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