Perhaps you should try some spelling variations:
ying yang » yang yang, yin yang, ying chang
long tan » hong tan, long han, long thanh
tan yang » dan yang, tan ying, tao yang
yang jin » yang jie, yang jun, ying jin
tan yong » tan hong, tan kong, tan ying
gang hai » dang hai, shang hai, eang hay
yang yi » yang di, yang xi, yang jui
yi gang » ii gang, i gang, li gang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: long tan ((yang yi) OR (yang jin)) ((ying yang) OR (((tan yang) OR (tan yong)))) yi gang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long tan ((yang yi) or (yang jin)) ((ying yang) or (((tan yang) OR (tan yong)))) yi gang hai ;~".
• Adding a wildcard symbol may retrieve word variants: long tan ((yang yi) or (yang jin)) ((ying yang) or (((tan yang) OR (tan yong)))) yi gang hai ;*.