Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung cua » truong cua, trung tuan, trung cap
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, cong tan, cong dong
gian cac » gian dan, gian cua

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 cua tong ((cong dan) OR (huong dan)) gian cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh trung cua tong ((cong dan) OR (huong dan)) gian cac".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung cua tong ((cong dan) OR (huong dan)) gian cac*.