Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
thanh dung » thanh duong, thanh tung, thanh hung
dang cong » dung cong
cong danh » cuong danh, cong dan, cong thanh
cho dang » cao dang, cho hang, cho dong
danh van » doanh van, dang van, dinh van

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 sach) OR (chieu xanh)) - thanh dung cho dang cong danh van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) OR (chieu xanh)) - thanh dung cho dang cong danh van ban".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) OR (chieu xanh)) - thanh dung cho dang cong danh van ban*.