Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
cong thanh » dong thanh, cong trinh, cong tan
hoc chieu » hoc thieu, ho chieu, hoc hien
cong danh » cuong danh, cong khanh, cong san
trung ca » trung cap, truong ca, trung cua
ca trong » cay trong, cad trong, co trong
cong dan » cong san, cong tan, huong dan
tuan ban » tuan bang, toan ban, luan ban

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

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