Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » ho chieu, theo chu, thi chieu
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
hach toan » thanh toan, manh toan
cua dung » cua dang, cua dong, qua dung
tam toan » tap toan, tam than, pham toan

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)) xanh - thanh trung cua dung cong ((tam toan) or (hach toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) xanh - thanh trung cua dung cong ((tam toan) OR (hach toan)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo tieu)) xanh - thanh trung cua dung cong ((tam toan) or (hach toan)) cau*".