Perhaps you should try some spelling variations:
duong phong » duong hong, duong trong, duong cong
doanh doanh » toan doanh, doanh thanh, dong doanh
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, kinh doanh
doanh hoan » doanh khoa, doanh nhan, doanh luan
hoi chieu » doi chieu, ho chieu, hai chieu
cua duong » cua dong, cua huong, qua duong
phong va » thong va, phung van, thong van
toan tap » toan ban
va toan » van toan, bai toan, tap toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi chieu sach - ((hanh doanh) or (((doanh doanh) OR (doanh hoan)))) cua duong phong va toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chieu sach - ((hanh doanh) OR (((doanh doanh) OR (doanh hoan)))) cua duong phong va toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoi chieu sach - ((hanh doanh) or (((doanh doanh) OR (doanh hoan)))) cua duong phong va toan tap".
• Adding a wildcard symbol may retrieve word variants: hoi chieu sach - ((hanh doanh) or (((doanh doanh) OR (doanh hoan)))) cua duong phong va toan tap*.