Perhaps you should try some spelling variations:
chieu sang » hieu lang, nhieu tang
chieu xanh » chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, hieu cach
ban thanh » ban hanh, ban hang
va trong » va truong, va thong, va tuong
cong ban » cong bang, cong san, cong tan
cong va » dong va, cong ha, 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 (chieu xanh))) or (chieu sach)) - thanh cong va trong cong ban thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sang) OR (chieu xanh))) OR (chieu sach)) - thanh cong va trong cong ban thanh san.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((((chieu sang) OR (chieu xanh))) or (chieu sach)) - thanh cong va trong cong ban thanh san".
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sang) OR (chieu xanh))) or (chieu sach)) - thanh cong va trong cong ban thanh san*.