Perhaps you should try some spelling variations:
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
chinh ban » chinh bao, chinh can, chinh ngan
ban nhung » san nhung, ban phuong, gian nhung
ho chiet » ho chieu, ho thiet, hoc thiet
tan toan » tan tran, tap toan, van toan
tap quan » tac quan, hai quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - hanh chinh ban nhung cong ((tan toan) or (tap quan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh chinh ban nhung cong ((tan toan) OR (tap quan)) ban.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh chinh ban nhung cong ((tan toan) or (tap quan)) ban*.