Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
thanh tran » thanh trang, thanh toan, thanh tuan
hien sach » dien sach, kien sach, chieu sach
thanh tra » thanh toan, 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) OR (thien hach)) - ((thanh tran) 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) OR (thien hach)) - ((thanh tran) OR (thanh tra)) nang song cong dan toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien sach) OR (thien hach)) - ((thanh tran) or (thanh tra)) nang song cong dan toan tap*".