Perhaps you should try some spelling variations:
gain yang » daun yang, tan yang, yin yang
wang jin » wang jing, yang jin, wang jun
jin ying » li ying
ying jin » yang jin, jing ji, yang jie
dan yang » daun yang, tan yang, wang yang
tan yong » tan hong, tan kong, tan yang
y2 gang » yi gang, yu gang, 1.2 gang
2 gang » 1.2 gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang jin ying jin ((((gain yang) or (dan yang))) or (tan yong)) ((y2 gang) or (2 gang)) hari ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang jin ying jin ((((gain yang) OR (dan yang))) OR (tan yong)) ((y2 gang) OR (2 gang)) hari ;.
• Adding a wildcard symbol may retrieve word variants: wang jin ying jin ((((gain yang) or (dan yang))) or (tan yong)) ((y2 gang) or (2 gang)) hari ;*.