Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
quan long » quan dong, quan hoang, quan trong
quan lang » quan hoang, gian lang, quan luan
anh tang » anh bang, anh dang, anh nang
cong san » cong tac
san van » tan van, luan van, tran van

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 xanh) or (chieu sang)) - anh tang ((quan long) or (quan lang)) cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - anh tang ((quan long) OR (quan lang)) cong san van ban.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sang)) - anh tang ((quan long) or (quan lang)) cong san van ban*.