Perhaps you should try some spelling variations:
thanh trung » thanh tung
tuan truong » xuan truong, tuan trung, quang truong
thieu sach » chieu sach, thien hach, hieu cach
trung tuan » trung thanh, trung tam, tran tuan
hoc thieu » toc thieu, hoc hien
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
can cau » van cau, ban cau, ca cau

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 truong ((cong tan) or (cong san)) can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh trung tuan truong ((cong tan) OR (cong san)) can cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh trung tuan truong ((cong tan) or (cong san)) can cau*.