Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
dan nhung » ban nhung, dap nhung, san nhung
ho chieu » theo chieu, hoc thieu, doi chieu
tung dan » dung dan, huong dan, trung dai
cong san » cong tac
phan dau » phan tu
hang dau » hang va, hang tai

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 tung dan nhung ((cong san) or (cong ty)) ((phan dau) OR (hang dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung dan nhung ((cong san) OR (cong ty)) ((phan dau) OR (hang dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tung dan nhung ((cong san) or (cong ty)) ((phan dau) OR (hang dau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung dan nhung ((cong san) or (cong ty)) ((phan dau) OR (hang dau))*.