Perhaps you should try some spelling variations:
thanh trung » thanh tung
thanh thanh » nhanh thanh, thanh toan, thanh phan
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » hoc hien
bang cong » dang cong, bang song, hang cong
thanh cac » hanh cac, thanh bac, thanh ca
tam bang » tao bang, tam ban, thai bang

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) or (toc thieu)) sach - thanh trung tam bang cong thanh thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) sach - thanh trung tam bang cong thanh thanh cac.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) sach - thanh trung tam bang cong thanh thanh cac*.