Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tran » thanh trang, thanh toan, thanh tra
tran thanh » ban thanh, van thanh, quan thanh
thanh hung » thanh huong, thanh tung, thanh trung
lieu tinh » trieu tinh, diep tinh, bien tinh
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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: ho ((chieu sang) or (lieu tinh)) - thanh tran thanh hung ((cong dan) OR (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (lieu tinh)) - thanh tran thanh hung ((cong dan) OR (cong tan)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (lieu tinh)) - thanh tran thanh hung ((cong dan) OR (cong tan)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (lieu tinh)) - thanh tran thanh hung ((cong dan) OR (cong tan)) toan ban*.