Perhaps you should try some spelling variations:
thuong thuat » thuong thuyet, thuong thuc, thuong thiet
trong thuat » trong hoat, trong thu, trong phat
chieu sach » chinh sach, chiet tach, chieu sang
trinh toan » tinh toan, thanh toan, trinh han
hoc chieu » hoc thieu, ho chieu, hoc hien
dung cong » dung trong
toan ban » van 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 chieu sach - thanh ((thuong thuat) or (trong thuat)) dung cong trinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - thanh ((thuong thuat) OR (trong thuat)) dung cong trinh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - thanh ((thuong thuat) or (trong thuat)) dung cong trinh toan ban*.