Perhaps you should try some spelling variations:
gain yang » daun yang, yin yang
chang hai » chang ha, shang hai, change has
dan yang » daun yang, wang yang, yang yang
yang jun » yang jui, pang jun, yang jin
tan yang » tan ying, tan yong, tao yang
yi chang » ii chang, ying chang, jin chang
wang » 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 or wing) dan yang jun ((gain yang) or (tan yang)) yi chang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) dan yang jun ((gain yang) OR (tan yang)) yi chang hai ;.
• Adding a wildcard symbol may retrieve word variants: (wang or wing) dan yang jun ((gain yang) or (tan yang)) yi chang hai ;*.