Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
pha nhung » phai nhuong, tham nhung, phan chung
ho chieu » theo chieu, hoc thieu, doi chieu
ha nhung » hoa nhung, hay nhung, va nhung
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban

You may be able to get more results by adjusting your search query.

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