Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
trung tuan » trung thanh, truong thanh
hoc thieu » toc thieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
san thanh » ban thanh, van thanh, son thanh
cong san » cong tac
thanh ca » thanh cha, thanh cac, thanh ha

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

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