Perhaps you should try some spelling variations:
ying yang » yang yang, yin yang, ying chang
dang hari » dang hai
yin hang » yin yang, ying chang, bin zhang
yin fang » yin yang, chin fang, jing fang
yang jui » yang judy, yang di, yang xi
yu chen » yu cheng, yi chen, yulu chen
yang yi » yang di, yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan ((((ying yang) or (yin hang))) or (yin fang)) yu chen ((yang jui) or (yang yi)) dang hari ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan ((((ying yang) OR (yin hang))) OR (yin fang)) yu chen ((yang jui) OR (yang yi)) dang hari ;.
• Adding a wildcard symbol may retrieve word variants: wan ((((ying yang) or (yin hang))) or (yin fang)) yu chen ((yang jui) or (yang yi)) dang hari ;*.