Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
hien hanh » dieu hanh
cua hang » cua nhung, cua cong, cua ban
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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: hoc ((hien hanh) OR (chieu sang)) - thanh truong ((cua hang) OR (cua dang)) cong dan than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien hanh) or (chieu sang)) - thanh truong ((cua hang) OR (cua dang)) cong dan than cap~".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien hanh) or (chieu sang)) - thanh truong ((cua hang) OR (cua dang)) cong dan than cap*.