Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
trung tuan » trung thanh, trung tam, tran tuan
tuan phung » tuan hung, tuan phong, tran phuong
ho chiet » ho chieu, ho thiet, hoc thiet
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
tran tan » tran tuan, tran van, tran thanh

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 phung ((cong tan) OR (cong san)) tran tan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh trung tuan phung ((cong tan) OR (cong san)) tran tan".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh trung tuan phung ((cong tan) OR (cong san)) tran tan*.