Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu sach » chinh sach, chiet tach, chieu sang
tinh trang » minh trang, tinh quang, tinh toan
cua nhung » va nhung
vang toan » van toan, quang toan, vang trang
dang toan » dang tran, dan toan, dung toan
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 tuong ((vang toan) OR (dang 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 tuong ((vang toan) OR (dang 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 tuong ((vang toan) OR (dang toan)) cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((tinh trang) or (hanh chinh)) cua nhung tuong ((vang toan) OR (dang toan)) cao*.