Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, chau tinh, kieu tinh
lieu tinh » trieu tinh, diep tinh, bien tinh
manh dung » manh hung, manh tung, anh dung
hang cong » dang cong, hang nong, bang cong
cho hang » cho thanh, cho phan, thi hang
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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) or (chieu tinh))) or (lieu tinh)) - manh dung cho hang cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((chieu xanh) OR (chieu tinh))) OR (lieu tinh)) - manh dung cho hang cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((((chieu xanh) or (chieu tinh))) or (lieu tinh)) - manh dung cho hang cong dan van ban*.