Perhaps you should try some spelling variations:
juan rene » juan meng, juan rana
yuan ming » yuan ting, tuan minh, chan ming
sang minh » kang minah, anh minh, song min
wing yan » wang yan, wing ian, wing tan
cong sun » cong shu, cong van, wing sun
v juan » _ juan, y juan, v julian
yan v » yan _, dan v, yan 4

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan v juan rene ((((yuan ming) OR (kian ming))) OR (sang minh)) cong sun ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan v juan rene ((((yuan ming) OR (kian ming))) or (sang minh)) cong sun ;~".
• Adding a wildcard symbol may retrieve word variants: wing yan v juan rene ((((yuan ming) OR (kian ming))) or (sang minh)) cong sun ;*.