Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
tuan hang » tuan hoang, tuan bang, tuan dang
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban
toan cao » toan ban

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 chieu sang - thanh trung tuan hang ((cong dan) OR (cong tan)) ((toan tap) OR (toan cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh trung tuan hang ((cong dan) OR (cong tan)) ((toan tap) or (toan cao))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung tuan hang ((cong dan) OR (cong tan)) ((toan tap) or (toan cao))*.