Perhaps you should try some spelling variations:
juan rene » juan meng, juan rana
sang minh » kang minah, anh minh, song min
wing yan » wang yan, wing ian, wing tan
yan minh » yang mind, yuan ming, anh minh
cong sun » cong shu, cong van, wing sun
y juan » _ juan, v juan
yan y » yang y, yan _, 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 y juan rene ((((yan minh) OR (tuan minh))) OR (sang minh)) cong sun ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan y juan rene ((((yan minh) OR (tuan minh))) or (sang minh)) cong sun ;~".
• Adding a wildcard symbol may retrieve word variants: wing yan y juan rene ((((yan minh) OR (tuan minh))) or (sang minh)) cong sun ;*.