Perhaps you should try some spelling variations:
gain yang » dan yang, daun yang, tan yang
yan jing » yang jing, wang jing, bian jing
tan yong » tan hong, tan kong, tan yang
gang hai » dang hai, shang hai, eang hay
wan yan » wang yan, nan yan, wai yan
jing ji » ying jin
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: wan yan jing ji ((gain yang) or (tan yong)) i gang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan jing ji ((gain yang) OR (tan yong)) i gang hai ;.
• Adding a wildcard symbol may retrieve word variants: wan yan jing ji ((gain yang) or (tan yong)) i gang hai ;*.