Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
lang tuong » lang trong, bang tuong, lang muong
tuong danh » truong danh, cuong danh, tuong dan
danh van » doanh van, dang van, dinh van
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: doi ((chieu sang) or (chieu sach)) - thanh cong cu lang tuong danh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chieu sach)) - thanh cong cu lang tuong danh van ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) or (chieu sach)) - thanh cong cu lang tuong danh van ban*.