Perhaps you should try some spelling variations:
yang lean » yang dean, yang liang, yang fan
chan ming » kian ming, chan eng, chan fong
lean lee » deal lee, hwan lee, lay lee
lee chan » lee chang, lee chun, lee ching
wang hui » wang hua, wang zhi, wang wei
wing un » wing sun, being un, doing un
un yang » daun yang, dan yang, hui yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing un yang lean lee chan ming ((tong hui) or (wang hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing un yang lean lee chan ming ((tong hui) OR (wang hui)) ;*.