Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hoc chieu » hoc thieu, hoc hien, hoc dieu
luan dong » quan dong, luan nong, luan luong
luan cong » luat cong, luong cong, luan chung
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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

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