Perhaps you should try some spelling variations:
sang minh » kang minah, anh minh, song min
juan rene » juan meng, juan rana
wing yan » wang yan, wing ian, wing tan
yan minh » tuan minh, yang mind, yuan ming
long shu » cong shu, tong shui, long du
zi juan » zi yuan
yan zi » yan zhi, yuan zi, ban zi

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 zi juan rene ((yan minh) OR (sang minh)) long shu ;~.
• Adding a wildcard symbol may retrieve word variants: wing yan zi juan rene ((yan minh) or (sang minh)) long shu ;*.