Perhaps you should try some spelling variations:
juan rene » juan meng, juan rana
liang sun » liang dan, liang tan, wing sun
yan minh » tuan minh, sang minh, yang mind
song min » song ming, gong min, jong min
wan yan » wang yan, nan yan, wai yan
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: wan yan zi juan rene ((yan minh) OR (song min)) liang sun ;~.
• Adding a wildcard symbol may retrieve word variants: wan yan zi juan rene ((yan minh) or (song min)) liang sun ;*.