Perhaps you should try some spelling variations:
sang minh » kang minah, anh minh, song min
juan meng » juan rene, jui meng, yuan ming
wing yan » wang yan, wing ian, wing tan
yan minh » tuan minh, yang mind, yuan ming
wing sun » liang sun, cong sun, nina sun
yi juan » y juan
yan yi » yang yi, tan yi, yan zi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan yi juan meng ((yan minh) or (sang minh)) wing sun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan yi juan meng ((yan minh) OR (sang minh)) wing sun ;*.