Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
tran thanh » van thanh, quan thanh
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
ban thanh » ban hanh, ban hang
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 cua nhung cong ((tran thanh) or (ban thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh trung cua nhung cong ((tran thanh) OR (ban thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh trung cua nhung cong ((tran thanh) or (ban thanh)) cau*.