Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh dung » thanh dung, anh dung, hanh dong
cho thong » cho thuong, pho thong, cho trong
cong danh » cuong danh, cong thanh, cong khanh
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh dung cho thong ((cong danh) OR (cong dan)) ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh dung cho thong ((cong danh) OR (cong dan)) ((toan ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh dung cho thong ((cong danh) OR (cong dan)) ((toan ban) or (van ban))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh dung cho thong ((cong danh) OR (cong dan)) ((toan ban) or (van ban))*.