Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
hien sach » dien sach, kien sach, thien hach
thanh tra » thanh hoa
song cong » cong cong, tong cong, song hong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien sach - ((thanh toan) or (thanh tra)) nang song cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - ((thanh toan) OR (thanh tra)) nang song cong dan toan tap*.