Perhaps you should try some spelling variations:
dong sine » dong bin, dong ping
you check » you hack
sang minh » kang minah, anh minh, song min
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
wang hui » wang hua, wang zhi, wang wei
3 you » 3 your, _ you, 4 you

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong sine) or (dong sin)) 3 you check ((((sang minh) or (yang jin))) or (yang jui)) wang hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong sine) OR (dong sin)) 3 you check ((((sang minh) OR (yang jin))) OR (yang jui)) wang hui ;.
• Adding a wildcard symbol may retrieve word variants: ((dong sine) or (dong sin)) 3 you check ((((sang minh) or (yang jin))) or (yang jui)) wang hui ;*.