Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hang doanh » hanh doanh, nhung doanh, dung doanh
nhung cong » dung cong, thong cong, hang cong
van doanh » toan doanh, van dong, van thanh
ho chieu » hoc thieu, doi chieu, mot chieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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 (van doanh)) va nhung cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - ((hang doanh) OR (van doanh)) va nhung cong dan than tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sach - ((hang doanh) or (van doanh)) va nhung cong dan than tap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) sach - ((hang doanh) or (van doanh)) va nhung cong dan than tap*.