Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
thieu sach » chieu sach, thien hach, hieu cach
cac phuong » cac truong
hoac khong » hoa khong, hoc khong, hay khong
hoc thieu » toc thieu, hoc hien
hua khong » hoa khong, cua khong, phuc khong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - chinh doanh ((cac phuong) or (((hua khong) OR (hoac khong)))) cong dan than man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - chinh doanh ((cac phuong) OR (((hua khong) OR (hoac khong)))) cong dan than man.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - chinh doanh ((cac phuong) or (((hua khong) OR (hoac khong)))) cong dan than man".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - chinh doanh ((cac phuong) or (((hua khong) OR (hoac khong)))) cong dan than man*.