Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
trung cap » truong cao, trung tam
hang cong » dang cong, hang nong, bang cong
ho chieu » hoc thieu, doi chieu, mot chieu
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 ((cung cap) or (trung cap)) hang cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) sach - thanh ((cung cap) OR (trung cap)) hang cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) sach - thanh ((cung cap) or (trung cap)) hang cong tac toan tap*.