Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tinh trang » minh trang, tinh quang, tinh toan
nhung uong » nhung huong, nhung tuong, nhung cong
quang toan » quang tuan, quang tran, quang doan
cua nhung » va nhung
vang toan » van toan, dang toan, vang trang
ho chieu » theo chieu, hoc thieu, doi chieu

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 - ((tinh trang) or (hanh chinh)) cua nhung uong ((vang toan) OR (quang toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((tinh trang) OR (hanh chinh)) cua nhung uong ((vang toan) OR (quang toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((tinh trang) or (hanh chinh)) cua nhung uong ((vang toan) OR (quang toan)) cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((tinh trang) or (hanh chinh)) cua nhung uong ((vang toan) OR (quang toan)) cao*.