Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
cau thang » cang thang, cuu thanh, nam thang
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
cap han » cap phan, cap can, cap hay

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