Perhaps you should try some spelling variations:
juan meng » juan rene, jui meng, yuan ming
wan yuan » yan yuan, wang yuhan, fang yuan
yan minh » tuan minh, sang minh, yang mind
song min » song ming, gong min, jong min
cong sun » cong shu, cong van, wing sun
yuan zi » yan zi, yuan li, yuan fei
zi juan » zi yuan

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: wan yuan zi juan meng ((yan minh) OR (song min)) cong sun ;~.
• Adding a wildcard symbol may retrieve word variants: wan yuan zi juan meng ((yan minh) or (song min)) cong sun ;*.