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