Perhaps you should try some spelling variations:
chung ton » chung tong, chung mona, chung po
duong van » cong van, duong anh
qian yan » qian jun, qian yi
yan fang » yan wang, yin fang, yang yang
kong van » cong van, kong hang, kong land
a chung » lai chung, wai chung, a change
fang a » fang _, lang a, facing 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 yan fang a chung ton kino ((kong van) OR (duong van)) ;~.
• Adding a wildcard symbol may retrieve word variants: qian yan fang a chung ton kino ((kong van) or (duong van)) ;*.