Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh dung » thanh duong, thanh tung, thanh hung
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
cong tan » cong thanh, cong ty, cong ha
cong tac » cong ty
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: ho chieu sach - thanh dung cua cong ((((cong tan) OR (cong san))) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh dung cua cong ((((cong tan) OR (cong san))) OR (cong tac)) toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh dung cua cong ((((cong tan) OR (cong san))) or (cong tac)) toan ban*".