Perhaps you should try some spelling variations:
thanh binh » thai binh, than kinh, tinh binh
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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) or (hieu lang)) - ((hanh tinh) or (thanh binh)) cua dong cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (hieu lang)) - ((hanh tinh) OR (thanh binh)) cua dong cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) or (hieu lang)) - ((hanh tinh) or (thanh binh)) cua dong cong dan toan cao*.