Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
truong cao » truong dai
dang cong » dung cong
ho chieu » hoc thieu, doi chieu, mot chieu
tung cap » trung cap, cung cap, thong cap
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban

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 (ho chieu)) sach - thanh ((tung cap) or (truong cao)) dang cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) sach - thanh ((tung cap) OR (truong cao)) dang cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) sach - thanh ((tung cap) or (truong cao)) dang cong tac toan tap*.