Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cang thong » cang thang, cong thong, mang thong
thanh toan » thanh hoa, thanh san
thong vat » thong va, thong van, trong vat
dung cong » dung trong
vat dung » van dung, va dung, viet dung

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 sach - cang thong vat dung cong ((tinh toan) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - cang thong vat dung cong ((tinh toan) OR (thanh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - cang thong vat dung cong ((tinh toan) or (thanh toan)) cau*.