Perhaps you should try some spelling variations:
yan yang » yang yang, dan yang, tan yang
yao yang » yang yang
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
ying sau » ying zhu, wong sau
song jin » song min, shang jin, song shin
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan yang) OR (yao yang)) hui irene ((yang jin) or (yang jui)) ((ying sau) or (song jin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yang) OR (yao yang)) hui irene ((yang jin) OR (yang jui)) ((ying sau) OR (song jin)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yang) OR (yao yang)) hui irene ((yang jin) or (yang jui)) ((ying sau) or (song jin)) ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yan yang) OR (yao yang)) hui irene ((yang jin) or (yang jui)) ((ying sau) or (song jin)) ;*.