Perhaps you should try some spelling variations:
yan yang » yang yang, dan yang, tan yang
yao yang » yang yang
tang min » chang min, sang minh, yang mind
tong hui » wang hui
li tang » li gang, li tana, li wang
li li » li lin, li l, li lu
wang » wing, wan
shin » skin, sein, thin

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) ((yan yang) OR (yao yang)) li li tang min ((tong hui) or (song shin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) ((yan yang) OR (yao yang)) li li tang min ((tong hui) OR (song shin)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) ((yan yang) OR (yao yang)) li li tang min ((tong hui) or (song shin)) ;*".