Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung cap » truong cao, trung tam
cap nhung » cam nhung, vap nhung, dap nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, cong dong
toan cao » toan ban, toan tap
phan cau » phan dau, phan cac, phan tu

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 trung cap nhung ((cong dan) or (huong dan)) ((toan cao) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung cap nhung ((cong dan) OR (huong dan)) ((toan cao) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung cap nhung ((cong dan) or (huong dan)) ((toan cao) or (phan cau))*.