Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
ho chieu » theo chieu, hoc thieu, doi chieu
ve huong » va huong, viet huong
va thong » va thuong, va phuong, va cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 chinh ((((ve huong) or (he thong))) or (va thong)) cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh chinh ((((ve huong) OR (he thong))) OR (va thong)) cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh chinh ((((ve huong) or (he thong))) or (va thong)) cong dan toan cao*.