Perhaps you should try some spelling variations:
ying yang » yin yang, ying chang, wang yang
yang yang » wang yang, wang yan
weng fang » jing fang
hua zhang » hua zhong, hao zhang, hua jiang
zhang zhi » zhong zhi, wang zhi, zhang wei
wen wang » wei wang, chen wang, men want
yang yi » yang di, yang jui
yang xi » yang di, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ying yang) or (yang yang)) ((yang yi) or (yang xi)) ((wen wang) or (weng fang)) hua zhang zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ying yang) OR (yang yang)) ((yang yi) OR (yang xi)) ((wen wang) OR (weng fang)) hua zhang zhi ;.
• Adding a wildcard symbol may retrieve word variants: ((ying yang) or (yang yang)) ((yang yi) or (yang xi)) ((wen wang) or (weng fang)) hua zhang zhi ;*.