Perhaps you should try some spelling variations:
ying yang » yang yang, yin yang, ying chang
chen wang » chen yang, chen rong, chen ping
weng fang » jing fang, wen wang
zhang zhi » zhong zhi, wang zhi, zhang dai
zhang wei » zhen wei
yang ii » yang di, yang yi, yang li
yang xi » yang di, yang yi, yang jui

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: ying yang ((yang ii) OR (yang xi)) ((chen wang) OR (weng fang)) hao ((zhang zhi) OR (zhang wei)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ying yang ((yang ii) or (yang xi)) ((chen wang) or (weng fang)) hao ((zhang zhi) OR (zhang wei)) ;~".
• Adding a wildcard symbol may retrieve word variants: ying yang ((yang ii) or (yang xi)) ((chen wang) or (weng fang)) hao ((zhang zhi) OR (zhang wei)) ;*.