Perhaps you should try some spelling variations:
ying yang » yin yang, ying chang, dong yang
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
yang jin » yang jie, yang jun, ying jin
hong hai » shang hai, zhong tai, dang hai
hong ghi » zhong zhi, hong g
nu wang » yu wang, nu jiang, yue wang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((ying yang) or (yang yang)) nu wang yang jin ((hong hai) or (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((ying yang) OR (yang yang)) nu wang yang jin ((hong hai) OR (hong ghi)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((ying yang) or (yang yang)) nu wang yang jin ((hong hai) or (hong ghi)) ;*.