Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh phan » thanh pho, thanh san, thanh toan
hoc chieu » hoc thieu, ho chieu, hoc hien
trung can » trung cap, trung van, trong can
bac thanh » ban thanh, cac thanh, tai thanh
trung ca » trung cap, truong ca, trung cua
cong bac » cong tac, dong bac, cong cac

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) or (trung can)) trong cong bac thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - thanh ((trung ca) OR (trung can)) trong cong bac thanh phan.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - thanh ((trung ca) or (trung can)) trong cong bac thanh phan*.