Perhaps you should try some spelling variations:
gain yang » daun yang, tan yang, yin yang
wang yang » wang yan, wang liang, wang yanling
wang dan » wang yan, wang ban, wang yidan
dan yang » daun yang, tan yang, yang yang
yang jin » yang jie, yang jun, ying jin
gang hai » dang hai, shang hai, eang hay
i gang » ii gang, li gang, yi 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 dan yang jin ((gain yang) or (wang yang)) i gang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dan yang jin ((gain yang) OR (wang yang)) i gang hai ;.
• Adding a wildcard symbol may retrieve word variants: wang dan yang jin ((gain yang) or (wang yang)) i gang hai ;*.