Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man
tang va » trang va, tang van, thang va

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 - hanh ((tang va) or (hang va)) ((nhung cong) or (dang cong)) dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((tang va) OR (hang va)) ((nhung cong) OR (dang cong)) dan than ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((tang va) or (hang va)) ((nhung cong) or (dang cong)) dan than ban*.