Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
tuan nhung » quan nhung, tuan hung, thuat nhung
phuong cau » phuong cham, phuong cach, thuong chau
doi chieu » doc hieu, doi chi, ho chieu
huong cau » thuong chau, huong dan, huong cua
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh trung tuan nhung ((cong ban) OR (cong tan)) ((phuong cau) or (huong cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh trung tuan nhung ((cong ban) OR (cong tan)) ((phuong cau) OR (huong cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh trung tuan nhung ((cong ban) OR (cong tan)) ((phuong cau) or (huong cau))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh trung tuan nhung ((cong ban) OR (cong tan)) ((phuong cau) or (huong cau))*.