Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
bang cong » dang cong, bang song, hang cong
tan thanh » tran thanh, tang thanh, toan thanh
thanh cac » hanh cac, thanh bac, thanh ca
ho chiet » ho chieu, ho thiet, hoc thiet

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - thanh trung tuan ((nhung cong) or (bang cong)) tan thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh trung tuan ((nhung cong) OR (bang cong)) tan thanh cac*.