Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hoac khong » hoa khong, hoc khong, hay khong
hoc chieu » hoc thieu, ho chieu, hoc hien
ca thuong » cao thuong, cua thuong, va thuong
cong tac » cong ty
da ban » dia ban, dua ban, day ban
kinh » dinh, minh

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 sach - kinh doanh ((hoac khong) or (ca thuong)) cong tac da ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - kinh doanh ((hoac khong) OR (ca thuong)) cong tac da ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - kinh doanh ((hoac khong) or (ca thuong)) cong tac da ban*.