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
thong cong » tong cong, thong thong, phong chong
nhan cach » phan cac
ho chieu » theo chieu, hoc thieu, doi chieu
chan cac » phan cac, chon cac, thanh cac

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 tuan ((thong cong) or (trong cong)) san ((chan cac) OR (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung tuan ((thong cong) OR (trong cong)) san ((chan cac) OR (nhan cach)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh trung tuan ((thong cong) or (trong cong)) san ((chan cac) OR (nhan cach))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung tuan ((thong cong) or (trong cong)) san ((chan cac) OR (nhan cach))*.