Perhaps you should try some spelling variations:
huong thanh » phuong thanh, muong thanh, luong thanh
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
bang huong » bang phuong, ban huong, bang suong
thanh toan » thanh hoa, thanh san, tinh toan
ho chieu » hoc thieu, doi chieu, mot chieu
trung va » truong va, trang va, trung ha
toan cao » toan ban, toan tap
va bang » va nang, va lang, va ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (theo chieu)) sach - thanh trung va bang huong thanh toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sach - thanh trung va bang huong thanh toan cao".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) sach - thanh trung va bang huong thanh toan cao*.