Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doanh luan » doanh nhan
luan thanh » quan thanh, xuan thanh, quang thanh
cong doan » cong dan, cong hoan, dong doanh
thi phap » theo phap, thi hai, thi ha
long dan » long doan, cong dan, nong dan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: thi phap tieng - doanh doanh luan thanh ((long dan) or (cong doan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thi phap tieng - doanh doanh luan thanh ((long dan) OR (cong doan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: thi phap tieng - doanh doanh luan thanh ((long dan) or (cong doan)) toan ban*.