Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
sang nhung » song nhung, dang hung, bang chung
dan nhung » ban nhung, dap nhung, san nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
phan dau » phan tu, hang dau

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) or (sang nhung)) ((cong san) or (cong ty)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung ((dan nhung) OR (sang nhung)) ((cong san) OR (cong ty)) phan dau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung ((dan nhung) or (sang nhung)) ((cong san) or (cong ty)) phan dau*.