Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
dong thanh » truong thanh
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao, trung tam
cap tong » cap nong, cap hoang, gap trong
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - thanh trung cap tong ((cong dan) or (((cong tac) or (dong thanh)))) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh trung cap tong ((cong dan) OR (((cong tac) OR (dong thanh)))) toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh trung cap tong ((cong dan) or (((cong tac) or (dong thanh)))) toan ban*.