Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
tong hach » trong hach, trong hanh, hong hanh
hach toan » thanh toan, manh toan
anh hung » anh huong, manh hung, anh dung
toan tap » toan ban
hung va » huong va, hung van, hang va
va han » va phan, van han, va hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) OR (theo tieu)) sach - anh hung va han tong hach toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo tieu)) sach - anh hung va han tong hach toan tap".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo tieu)) sach - anh hung va han tong hach toan tap*.