Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
ho chieu » theo chieu, hoc thieu, doi chieu
ve thong » he thong, ve phong, ve chong
va thong » va thuong, va phuong, he thong
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 thong) OR (va thong)) cong dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh chinh ((ve thong) OR (va thong)) cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh chinh ((ve thong) OR (va thong)) cong dan toan cao*.