Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hang doanh » hanh doanh, nhung doanh, van doanh
dung cong » dung trong
ho chieu » hoc thieu, doi chieu, mot chieu
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than tap » toan tap, han tap, phan tap
va dung » van dung, va duong, vat dung
toan » tran

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chieu)) sach - ((hang doanh) or (toan doanh)) va dung cong tan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - ((hang doanh) OR (toan doanh)) va dung cong tan than tap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) sach - ((hang doanh) or (toan doanh)) va dung cong tan than tap*.