Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
va phuong » cac phuong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
toan cao » toan ban, toan tap
chay cao » cay cao, chat cao, nha cao

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