Perhaps you should try some spelling variations:
juan meng » juan rene, jui meng, yuan ming
wing ian » wing tan, twinn ian, wing sun
yan minh » tuan minh, sang minh, yang mind
yang jin » yang jie, yang jun, ying jin
cong sun » cong shu, cong van, wing sun
zi juan » zi yuan
ian zi » ian i, ban zi, yan 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 ian zi juan meng ((yan minh) OR (yang jin)) cong sun ;~.
• Adding a wildcard symbol may retrieve word variants: wing ian zi juan meng ((yan minh) or (yang jin)) cong sun ;*.