Perhaps you should try some spelling variations:
thanh doan » thanh toan, thinh doan, thanh loan
tuan nhung » quan nhung, tuan hung, thuat nhung
nhung cong » dung cong, thong cong, hang cong
doan tuan » doan quan, doanh luan, doan quang
trong van » trong cac
khi hanh » thi hanh, chi hanh, chi nhanh
tang van » dang van, hoang van, tang luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi hanh - thanh doan tuan nhung cong ((tang van) or (trong van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi hanh - thanh doan tuan nhung cong ((tang van) OR (trong van)) ban*.