Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
chung cach » phuong cach, phong cach, cung cac
hieu lang » hieu quang, nhieu tang, hieu van
dan trong » ban trong, dat trong, dao trong
san chung » san chang, san nhung, sao chung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac

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 (hieu lang)) - thanh cong dan trong cong san chung cach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - thanh cong dan trong cong san chung cach.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu lang)) - thanh cong dan trong cong san chung cach*.