Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
huong cua » dung cua
danh toan » manh toan, anh toan, dang toan
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, dan than, manh toan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((trung tuan) OR (huong cua)) nhung cong ((danh toan) OR (dan toan)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((trung tuan) or (huong cua)) nhung cong ((danh toan) OR (dan toan)) ban~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((trung tuan) or (huong cua)) nhung cong ((danh toan) OR (dan toan)) ban*.