Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu sach » chieu sach, thien hach, hieu cach
trung tuan » trung thanh, trung tam, tran tuan
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu, hoc hien
tuan cong » thuan cong, luan cong, tran cong
cong danh » cuong danh, cong khanh, cong san
cong dan » cong san, cong tan, huong dan
toan cao » toan ban, toan tap

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