Perhaps you should try some spelling variations:
wang liang » wang yang
juan rene » juan rana
juan meng » jui meng, yuan ming
sang minh » kang minah, anh minh, song min
yan minh » tuan minh, yang mind, yuan ming
cong sun » cong shu, cong van, wing sun
liang y » liang _, jiang ye, jiang yi

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: wang liang y ((juan rene) OR (juan meng)) ((yan minh) OR (sang minh)) cong sun ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang y ((juan rene) OR (juan meng)) ((yan minh) or (sang minh)) cong sun ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang y ((juan rene) OR (juan meng)) ((yan minh) or (sang minh)) cong sun ;*.