Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
lang cong » dang cong, bang cong, hang cong
lan chinh » luan chinh, van chinh, hanh chinh
cong lan » cong luan, cong lang, cong san
cong cu » chung cu
cu lang » cua lang, tu lang, xu lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (hieu lang)) - thanh cong cu lang cong lan chinh cho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (hieu lang)) - thanh cong cu lang cong lan chinh cho.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (hieu lang)) - thanh cong cu lang cong lan chinh cho*.