Perhaps you should try some spelling variations:
chiet tach » chieu sach
thanh tung » thanh cong
hang cong » dang cong, hang nong, bang cong
ho chiet » ho chieu, ho thiet, hoc thiet
cua hang » cua dang, cua nhung, cua cong
cong san » cong tac
chan cap » than cap, cao cap, phan cac
khan cap » khan ap, than cap, khoan cam

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - ((thanh trung) OR (thanh tung)) cua hang cong san ((chan cap) OR (khan cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - ((thanh trung) or (thanh tung)) cua hang cong san ((chan cap) OR (khan cap))~".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - ((thanh trung) or (thanh tung)) cua hang cong san ((chan cap) OR (khan cap))*.