Perhaps you should try some spelling variations:
chung tong » chung chong, chung mona, phung tung
tong kino » ton kino, tong king, von kino
duong van » cong van, duong anh
kong van » cong van, kong hang, kong land
qian yi » qian yan
yi lang » yi gang, yi yang, yi chang
a chung » lai chung, wai chung, a change
lang a » lang 3, lang _, erlang a

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: qian yi lang a chung tong kino ((kong van) OR (duong van)) ;~.
• Adding a wildcard symbol may retrieve word variants: qian yi lang a chung tong kino ((kong van) or (duong van)) ;*.