Perhaps you should try some spelling variations:
long trinh » long trip, long thanh
ching chen » chang chen, china chen, ching hea
chen chung » chen chuling, chen shuang, chen chuan
chung john » young john
trinh can » trinh xuan, trinh anh
can ching » can china, can change, can things
john song » john wong, john bonn, john ngosong
song sein » song shin, song jin, song min

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

• Performing a fuzzy search may retrieve terms with similar spellings: long trinh can ching chen chung john song sein ;~.
• Adding a wildcard symbol may retrieve word variants: long trinh can ching chen chung john song sein ;*.