Perhaps you should try some spelling variations:
gain yang » dan yang, daun yang, tan yang
chang hai » chang ha, shang hai, change has
yan jing » yang jing, wang jing, bian jing
tan yong » tan hong, tan kong, tan yang
yi chang » ii chang, ying chang, jin chang
jing ji » ying jin
wang » wing, wan, lang

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

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